Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.408999E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:05:09+0800
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    1 Object 1

    AOE ID 25979
    NORAD ID 25979
    Object Type ROCKET BODY
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 52618
    NORAD ID 52618
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 40 R/B STARLINK-3983
    Time of Closest Approach 2026-09-06T20:15:13+0000
    Collision Probability (Pc) 2.408999E-6
    Conjunction Distance (km) 2.145 km
    Relative Speed (km/s) 14.786 km/s
    Conjunction Risk Parameters R (Radial): 1.506 | I (In-track): -0.366 | C (Cross-track): 1.483
    Collision Risk Index (CRI) 0.43
    X Position (km) 6716.127 6717.338
    Position Y (km) -925.69 -927.285
    Position Z (km) -893.224 -893.99
    Velocity X (km/s) 0.821 -0.15
    Velocity Y (km/s) -1.216 4.681
    Velocity Z (km/s) 7.492 -6.032

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 40 R/B STARLINK-3983
    Semimajor Axis (a) 6831.758 km 6837.869 km
    Eccentricity (e) 0.000398 0.000131
    Inclination (i) 98.1603° 53.1585°
    RAAN 348.1804° 180.6512°
    Perigee Argument 167.1156° 87.7705°
    Mean Anomaly (M) 193.0189° 272.3448°
    Apogee 456.344 km 460.629 km
    Perigee 450.898 km 458.835 km
    Orbit Epoch 2026-09-04T05:48:28+0000 2026-09-03T19:34:13+0000

    ARIANE 40 R/B & STARLINK-3983 Collision Probability (Pc) Trend

    ARIANE 40 R/B & STARLINK-3983 Collision Probability (Pc) TrendNot Available

    ARIANE 40 R/B & STARLINK-3983 Miss Distance (Miss Distance) Trend

    ARIANE 40 R/B & STARLINK-3983 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 40 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3983Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 40 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3983Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 40 R/B

    No nearby objects data