Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.26361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:55:28+0800
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    1 Object 1

    AOE ID 41946
    NORAD ID 41946
    Object Type ROCKET BODY
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 59339
    NORAD ID 59339
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 5 R/B STARLINK-31473
    Time of Closest Approach 2026-10-20T05:08:40+0000
    Collision Probability (Pc) 1.26361E-6
    Conjunction Distance (km) 2.373 km
    Relative Speed (km/s) 7.207 km/s
    Conjunction Risk Parameters R (Radial): 1.123 | I (In-track): 2.09 | C (Cross-track): -0.038
    Collision Risk Index (CRI) 0.37
    X Position (km) -6851.364 -6850.358
    Position Y (km) -216.224 -214.689
    Position Z (km) -319.737 -318.235
    Velocity X (km/s) -1.262 0.411
    Velocity Y (km/s) -9.87 -5.571
    Velocity Z (km/s) 0.345 -5.191

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 5 R/B STARLINK-31473
    Semimajor Axis (a) 23399.232 km 6861.209 km
    Eccentricity (e) 0.715231 0.000106
    Inclination (i) 3.6012° 43.0036°
    RAAN 230.1483° 4.2996°
    Perigee Argument 289.5700° 250.3586°
    Mean Anomaly (M) 10.3975° 109.7152°
    Apogee 33756.952 km 483.797 km
    Perigee 285.238 km 482.347 km
    Orbit Epoch 2026-10-19T09:33:56+0000 2026-10-19T06:22:26+0000

    ARIANE 5 R/B & STARLINK-31473 Collision Probability (Pc) Trend

    ARIANE 5 R/B & STARLINK-31473 Collision Probability (Pc) TrendNot Available

    ARIANE 5 R/B & STARLINK-31473 Miss Distance (Miss Distance) Trend

    ARIANE 5 R/B & STARLINK-31473 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 5 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 5 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 5 R/B

    No nearby objects data