Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.308395E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T13:07:33+0800
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    1 Object 1

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69680
    NORAD ID 69680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT B STARLINK-37994
    Time of Closest Approach 2026-09-01T11:46:28+0000
    Collision Probability (Pc) 1.308395E-6
    Conjunction Distance (km) 2.987 km
    Relative Speed (km/s) 14.075 km/s
    Conjunction Risk Parameters R (Radial): -2.49 | I (In-track): -0.651 | C (Cross-track): 1.515
    Collision Risk Index (CRI) 0.37
    X Position (km) 876.706 875.512
    Position Y (km) -2074.367 -2075.78
    Position Z (km) 6451.106 6453.451
    Velocity X (km/s) -5.34 -0.122
    Velocity Y (km/s) 4.95 -7.273
    Velocity Z (km/s) 2.314 -2.318

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B STARLINK-37994
    Semimajor Axis (a) 6847.674 km 6843.716 km
    Eccentricity (e) 0.001183 0.000203
    Inclination (i) 97.4108° 97.2840°
    RAAN 314.2014° 90.4552°
    Perigee Argument 62.1222° 110.9501°
    Mean Anomaly (M) 298.1216° 249.1958°
    Apogee 477.641 km 466.966 km
    Perigee 461.433 km 464.192 km
    Orbit Epoch 2026-08-31T21:21:14+0000 2026-08-31T13:22:50+0000

    OBJECT B & STARLINK-37994 Collision Probability (Pc) Trend

    OBJECT B & STARLINK-37994 Collision Probability (Pc) TrendNot Available

    OBJECT B & STARLINK-37994 Miss Distance (Miss Distance) Trend

    OBJECT B & STARLINK-37994 Miss Distance (Miss Distance) TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37994Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37994Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data