Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.064404E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T13:26:12+0800
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    1 Object 1

    AOE ID 54689
    NORAD ID 54689
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69525
    NORAD ID 69525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-37490
    Time of Closest Approach 2026-09-01T11:22:14+0000
    Collision Probability (Pc) 2.064404E-6
    Conjunction Distance (km) 2.163 km
    Relative Speed (km/s) 11.889 km/s
    Conjunction Risk Parameters R (Radial): 0.884 | I (In-track): 1.248 | C (Cross-track): 1.53
    Collision Risk Index (CRI) 0.41
    X Position (km) 2766.138 2767.521
    Position Y (km) 3023.993 3023.684
    Position Z (km) 5468.314 5466.68
    Velocity X (km/s) -2.765 -5.686
    Velocity Y (km/s) -5.551 5.101
    Velocity Z (km/s) 4.455 0.057

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-37490
    Semimajor Axis (a) 6836.645 km 6840.876 km
    Eccentricity (e) 0.000446 0.000125
    Inclination (i) 97.7009° 53.1596°
    RAAN 57.2605° 322.7664°
    Perigee Argument 186.3196° 82.8636°
    Mean Anomaly (M) 173.7991° 277.2508°
    Apogee 461.556 km 463.595 km
    Perigee 455.460 km 461.883 km
    Orbit Epoch 2026-08-31T19:30:00+0000 2026-08-31T13:05:50+0000

    OBJECT H & STARLINK-37490 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-37490 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-37490 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-37490 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37490Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37490Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data