Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.772759E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:06:59+0800
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    1 Object 1

    AOE ID 39475
    NORAD ID 39475
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 52378
    NORAD ID 52378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 5 CENTAUR R/B STARLINK-3806
    Time of Closest Approach 2026-09-03T23:37:50+0000
    Collision Probability (Pc) 2.772759E-6
    Conjunction Distance (km) 1.835 km
    Relative Speed (km/s) 9.829 km/s
    Conjunction Risk Parameters R (Radial): 1.602 | I (In-track): 0.694 | C (Cross-track): -0.565
    Collision Risk Index (CRI) 0.44
    X Position (km) 1362.125 1362.498
    Position Y (km) 5754.108 5755.904
    Position Z (km) -3445.234 -3445.268
    Velocity X (km/s) 5.096 -4.515
    Velocity Y (km/s) 1.958 3.907
    Velocity Z (km/s) 5.417 4.75

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 5 CENTAUR R/B STARLINK-3806
    Semimajor Axis (a) 6949.323 km 6840.873 km
    Eccentricity (e) 0.017836 0.000125
    Inclination (i) 120.4335° 53.1603°
    RAAN 50.4385° 112.2880°
    Perigee Argument 350.3381° 79.1994°
    Mean Anomaly (M) 9.4279° 280.9149°
    Apogee 695.131 km 463.591 km
    Perigee 447.241 km 461.881 km
    Orbit Epoch 2026-09-02T07:45:17+0000 2026-09-01T21:46:32+0000

    ATLAS 5 CENTAUR R/B & STARLINK-3806 Collision Probability (Pc) Trend

    ATLAS 5 CENTAUR R/B & STARLINK-3806 Collision Probability (Pc) TrendNot Available

    ATLAS 5 CENTAUR R/B & STARLINK-3806 Miss Distance (Miss Distance) Trend

    ATLAS 5 CENTAUR R/B & STARLINK-3806 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 5 CENTAUR R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3806Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 5 CENTAUR R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3806Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 5 CENTAUR R/B

    No nearby objects data