Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.336883E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:41:34+0800
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    1 Object 1

    AOE ID 57203
    NORAD ID 57203
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 67561
    NORAD ID 67561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AP STARLINK-36621
    Time of Closest Approach 2026-09-05T23:40:08+0000
    Collision Probability (Pc) 4.336883E-7
    Conjunction Distance (km) 2.707 km
    Relative Speed (km/s) 1.267 km/s
    Conjunction Risk Parameters R (Radial): 2.397 | I (In-track): 1.253 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.28
    X Position (km) 548.362 547.32
    Position Y (km) 712.011 712.687
    Position Z (km) -6794.25 -6791.845
    Velocity X (km/s) 5.612 4.689
    Velocity Y (km/s) -5.144 -5.997
    Velocity Z (km/s) -0.091 -0.252

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AP STARLINK-36621
    Semimajor Axis (a) 6842.663 km 6843.662 km
    Eccentricity (e) 0.000850 0.000026
    Inclination (i) 97.5014° 97.2877°
    RAAN 316.5542° 306.6995°
    Perigee Argument 146.0628° 161.8866°
    Mean Anomaly (M) 214.1159° 198.2386°
    Apogee 470.341 km 465.703 km
    Perigee 458.711 km 465.347 km
    Orbit Epoch 2026-09-05T03:42:35+0000 2026-09-04T21:26:45+0000

    OBJECT AP & STARLINK-36621 Collision Probability (Pc) Trend

    OBJECT AP & STARLINK-36621 Collision Probability (Pc) TrendNot Available

    OBJECT AP & STARLINK-36621 Miss Distance (Miss Distance) Trend

    OBJECT AP & STARLINK-36621 Miss Distance (Miss Distance) TrendNot Available

    OBJECT APMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT APCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AP

    No nearby objects data