| Mission | Event | Date (UTC) | Distance to Target | Total Distance Flown |
|---|---|---|---|---|
| OSIRIS-APEX | Arrival / orbit Apophis | 2029 04 22 00 00 00 |
0 km (orbiting) | ~12 000 000 000 km (est.) |
| OSIRIS-APEX | AAM-1 close flyby | 2029 04 22 00 00 00 |
4 215 km from Apophis | ~12 000 000 000 km (est.) |
| OSIRIS-APEX | EGA3 (Earth gravity assist) | 2029 04 13 21 46 00 |
~30 000 km from Earth | ~11 500 000 000 km (est.) |
| OSIRIS-APEX | Perihelion 7 (0.50 au) | 2028 12 02 00 00 00 |
transit | ~10 800 000 000 km (est.) |
| OSIRIS-APEX | Perihelion 6 (0.50 au) | 2028 04 05 00 00 00 |
transit | ~10 200 000 000 km (est.) |
| OSIRIS-APEX | Perihelion 5 (0.50 au) | 2027 08 09 00 00 00 |
transit | ~9 600 000 000 km (est.) |
| OSIRIS-APEX | DSM3 (ΔV 145.58 m/s) | 2027 06 28 00 00 00 |
transit | ~9 400 000 000 km (est.) |
| OSIRIS-APEX | EGA2 (Earth gravity assist) | 2027 03 17 00 00 00 |
transit | ~9 100 000 000 km (est.) |
| OSIRIS-APEX | Perihelion 4 (0.82 au) | 2027 01 07 00 00 00 |
transit | ~8 900 000 000 km (est.) |
| OSIRIS-APEX | DSM2 (ΔV 0.11 m/s) | 2026 10 07 00 00 00 |
transit | ~8 700 000 000 km (est.) |
| OSIRIS-APEX | EGA1 (Earth gravity assist) | 2025 09 23 00 00 00 |
3 438 km from Earth | ~8 500 000 000 km (est.) |
| — TARGET TRANSITION — | ||||
| OSIRIS-REx | SRC landing (Utah Test & Training Range) | 2023 09 24 14 52 00 |
0 km (Earth surface) | 7 100 000 000 km (confirmed) |
| OSIRIS-REx | SRC release (Earth flyby, re-entry) | 2023 09 24 10 42 00 |
101 389 km from Earth | 7 100 000 000 km (confirmed) |
| OSIRIS-REx | Departure burn from Bennu | 2021 05 10 00 00 00 |
0 km from Bennu | ~2 800 000 000 km (est.) |
| OSIRIS-REx | Final flyover of Bennu | 2021 04 07 00 00 00 |
3.5 km from Bennu | ~2 750 000 000 km (est.) |
| OSIRIS-REx | TAG (Touch-And-Go, sample site Nightingale) | 2020 10 20 21 53 00 |
0 km (surface contact) | ~2 500 000 000 km (est.) |
| OSIRIS-REx | Orbit insertion at Bennu | 2018 12 31 00 00 00 |
770 km orbit | ~1 500 000 000 km (est.) |
| OSIRIS-REx | EGA1 (Earth gravity assist, outbound) | 2017 09 22 16 52 00 |
17 237 km from Earth | ~300 000 000 km (est.) |
| OSIRIS-REx | Launch (Atlas V, Cape Canaveral) | 2016 09 08 23 05 00 |
0 km | 0 km |