VOYAGER
Attachment E
Voyager LECP Data Analysis Handbook
Data File Descriptions
Supplementary EDR
Attachment E
Navigation Data Block Format for Jupiter Encounter
| Word | Description | Units | Type |
|---|---|---|---|
| 1 | SCE GMT Year of Navigation Data Block | years, AD | I |
| 2 | SCE GMT Day of Navigation Data Block | day of year | I |
| 3 | SCE GMT Hour of Navigation Data Block | hour of day | I |
| 4 | SCE GMT Minute of Navigation Data Block | minute of hour | I |
| 5 | SCE GMT Second of Navigation Data Block | second of minute |
I |
| 6 | SCE GMT Millisecond (msec) of Navigation Data Block |
msec of second |
I |
| 7-12 | Cartesian State of S/C, Earth
Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 13-18 | Cartesian State of S/C, Sun
Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 19-24 | Cartesian State of S/C, Jupiter Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 25-30 | Cartesian State of S/C, Io Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 31-36 | Cartesian State of Earth, Europa Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 37-42 | Cartesian State of S/C, Ganymede Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 43-48 | Cartesian State of S/C, Callisto Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 49-54 | Cartesian State of Earth, Sun
Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 55-60 | Cartesian State of Jupiter, Sun Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 61-66 | Cartesian State of Earth, Jupiter Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 67-72 | Cartesian State of Io, Jupiter
Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 73-78 | Cartesian State of Europa, Jupiter Centered, Earth Mean Ecliptic and Equinox of 1950.0 | km km/sec |
E |
| 79-84 | Cartesian State of Ganymede, Jupiter Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 85-90 | Cartesian State of Callisto, Jupiter Centered, Earth Mean Ecliptic and Equinox of 1950.0 |
km km/sec |
E |
| 91-96 | Cartesian State of S/C, Jupiter Centered, Jupiter Mean Orbit and Prime Meridian in Sun Direction | km km/sec |
E |
| 97-102 | Cartesian State of Io, Jupiter
Centered, Jupiter Mean Orbit and Prime Meridian in Sun Direction |
km km/sec |
E |
| 103-108 | Cartesian State of Europa, Jupiter Centered, Jupiter Mean Orbit and Prime Meridian in Sun Direction | km km/sec |
E |
| 109-114 | Cartesian State of Ganymede, Jupiter Centered, Jupiter Mean Orbit and Prime Meridian in Sun Direction | km km/sec |
E |
| 115-120 | Cartesian State of Callisto, Jupiter Centered, Jupiter Mean Orbit and Prime Meridian in Sun Direction | km km/sec |
E |
| 121-126 | Cartesian State of S/C, Jupiter Centered, Jupiter System I True Prime Meridian and Equator of Date | km km/sec |
E |
| 127-129 | Cartesian Position of Io, Jupiter Centered, Jupiter System I True Prime Meridian and Equator of Date | km | E |
| 130-132 | Cartesian Position of Europa, Jupiter Centered, Jupiter System I True Prime Meridian and Equator of Date | km | E |
| 133-135 | Cartesian Position of Ganymede, Jupiter Centered, Jupiter System I True Prime Meridian and Equator of Date | km | E |
| 136-138 | Cartesian Position of Callisto, Jupiter Centered, Jupiter System I True Prime Meridian and Equator of Date | km | E |
| 139-144 | Cartesian State of S/C, Jupiter Centered, Jupiter System III True Prime Meridian and Equator of Date | km km/sec |
E |
| 145-147 | Cartesian Position of Io, Jupiter Centered, Jupiter System III True Prime Meridian and Equator of Date | km | E |
| 148-150 | Cartesian Position of Europa, Jupiter Centered, Jupiter System III True Prime Meridian and Equator of Date | km | E |
| 151-153 | Cartesian Position of Ganymede, Jupiter Centered, Jupiter System III True Prime Meridian and Equator of Date | km | E |
| 154-156 | Cartesian Position of Callisto, Jupiter Centered, Jupiter System III True Prime Meridian and Equator of Date | km | E |
| 157-159 | Jupiter Latitude, System I Longitude and System III Longitude of S/C | deg | E |
| 160-162 | Jupiter Latitude, System I Longitude and System III Longitude of Io | deg | E |
| 163-165 | Jupiter Latitude, System I Longitude and System III Longitude of Europa | deg | E |
| 166-168 | Jupiter Latitude, System I Longitude and System III Longitude of Ganymede | deg | E |
| 169-171 | Jupiter Latitude, System I Longitude and System III Longitude of Callisto | deg | E |
| 172 | Range Earth - S/C | km | E |
| 173 | Range Sun - S/C | km | E |
| 174 | Range Sun - Earth | km | E |
| 175 | Range Sun - Jupiter | km | E |
| 176 | Range Jupiter - S/C | km | E |
| 177 | Range Jupiter - Io | km | E |
| 178 | Range Jupiter - Europa | km | E |
| 179 | Range Jupiter - Ganymede | km | E |
| 180 | Range Jupiter - Callisto | km | E |
| 181 | Angle Earth - Sun - S/C | deg | E |
| 182 | Angle Sun - S/C - Earth (Celestial Cone Angle of Earth) | deg | E |
| 183 | Angle Sun - Earth - S/C | deg | E |
| 184 | Angle Jupiter - Sun - S/C | deg | E |
| 185 | Angle Sun - S/C - Jupiter (Celestial Cone Angle of Jupiter) | deg | E |
| 186 | Angle Sun - Jupiter - S/C | deg | E |
| 187 | Celestial Clock Angle of Earth | deg | E |
| 188 | Celestial Clock Angle of Jupiter | deg | E |
| 189-190 | Celestial Clock and Cone Angles of Io | deg | E |
| 191-192 | Celestial Clock and Cone Angles of Europa | deg | E |
| 193-194 | Celestial Clock and Cone Angles of Ganymede | deg | E |
| 105-196 | Celestial Clock and Cone Angles of Callisto | deg | E |
| 197-198 | Right Ascension and Declination of S/C, Earth Centered, Earth Mean Equator and Equinox of 1950.0 | deg | E |
| 199-200 | Right Ascension and Declination of Sun, Earth Centered, Earth Mean Equator and Equinox of 1950.0 | deg | E |
| 201-202 | Right Ascension and Declination of Jupiter, Earth Centered, Earth Mean Equator and Equinox of 1950.0 | deg | E |
| 203-204 | Right Ascension and Declination of S/C, Jupiter Centered, Jupiter True Equinox and Equator of Date | deg | E |
| 205-206 | Right Ascension and Declination of Sun, Jupiter Centered, Jupiter True Equinox and Equator of Date | deg | E |
| 207-208 | Right Ascension and Declination of Io, Jupiter Centered, Jupiter True Equinox and Equator of Date | deg | E |
| 209-210 | Right Ascension and Declination of Europa, Jupiter Centered, Jupiter True Equinox and Equator of Date | deg | E |
| 211-212 | Right Ascension and Declination of Ganymede, Jupiter Centered, Jupiter True Equinox and Equator of Date | deg | E |
| 213-214 | Right Ascension and Declination of Callisto, Jupiter Centered, Jupiter True Equinox and Equator of Date | deg | E |
| 215-216 | Celestial Latitude and Longitude of S/C, Sun Centered, Earth True Equinox and Ecliptic of Date | deg | E |
| 217-218 | Celestial Latitude and Longitude of Earth, Sun Centered, Earth True Equinox and Ecliptic of Date | deg | E |
| 219-220 | Celestial Latitude and Longitude of Jupiter, Sun Centered, Earth True Equinox and Ecliptic of Date | deg | E |
| 221-226 | Cartesian State of S/C, Jupiter Magnetic Dipole Centered, Jupiter Magnetic Meridian and Equator of Date | km km/sec |
E |
| 227-232 | Cartesian State of Io, Jupiter Magnetic Dipole Centered, Jupiter Magnetic Meridian and Equator of Date | km | E |
| 233 | Range Jupiter Magnetic Dipole - S/C | km | E |
| 234 | Range Jupiter Magnetic Dipole - Io | km | E |
| 235-236 | Latitude and Longitude of S/C, Jupiter Magnetic Dipole Centered, Jupiter Magnetic Meridian and Equator of Date | deg | E |
| 237-238 | Latitude and Longitude of Io, Jupiter Magnetic Dipole Centered, Jupiter Magnetic Meridian and Equator of Date | deg | E |
| 239 | Time to (-) / From (+) Jupiter Periapsis Passage | sec | E |
| 240-252 | Spares |
- Figure E-1. Earth Mean Ecliptic and Equinox of 1950.0 (ECL50), Jupiter Encounter State Vectors
- Right Ascension and Declination Algorithm
Return to SEDR Table of Contents
Return to Data File Descriptions main page.
Return to Voyager
LECP Data Analysis Handbook Table of Contents.
Return to Fundamental
Technologies Home Page.
Updated 8/9/19, Cameron Crane
VOYAGER 1 ELAPSED TIME
--:--:--:--
Days: Hours:
Minutes: Seconds
*Since official launch
September 5, 1977, 12:56:00:00 UTC
*Since official launch
September 5, 1977, 12:56:00:00 UTC
VOYAGER 2 ELAPSED TIME
--:--:--:--
Days: Hours:
Minutes: Seconds
*Since official launch
August 20, 1977, 14:29:00:00 UTC
*Since official launch
August 20, 1977, 14:29:00:00 UTC
QUICK FACTS
Manufacturer:
Voyagers 1 and 2 were built in the Jet Propulsion
Laboratory in Southern California.
Mission Duration: 40+ years have elapsed for both Voyager 1 and Voyager 2 (both are ongoing).
Destination: Their original destinations were Saturn and Jupiter. Their current destination is interstellar space.
Mission Duration: 40+ years have elapsed for both Voyager 1 and Voyager 2 (both are ongoing).
Destination: Their original destinations were Saturn and Jupiter. Their current destination is interstellar space.