Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.274033E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T15:42:03+0800
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    1 Object 1

    AOE ID 53991
    NORAD ID 53991
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69453
    NORAD ID 69453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5118 STARLINK-37500
    Time of Closest Approach 2026-09-09T17:52:37+0000
    Collision Probability (Pc) 1.274033E-6
    Conjunction Distance (km) 2.735 km
    Relative Speed (km/s) 10.971 km/s
    Conjunction Risk Parameters R (Radial): 2.708 | I (In-track): 0.266 | C (Cross-track): 0.273
    Collision Risk Index (CRI) 0.37
    X Position (km) -2767.305 -2768.066
    Position Y (km) -5195.149 -5197.387
    Position Z (km) 3471.44 3472.815
    Velocity X (km/s) 3.38 6.006
    Velocity Y (km/s) -4.966 -0.034
    Velocity Z (km/s) -4.721 4.72

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5118 STARLINK-37500
    Semimajor Axis (a) 6837.867 km 6840.767 km
    Eccentricity (e) 0.000123 0.000128
    Inclination (i) 53.1614° 53.1556°
    RAAN 92.5833° 222.4503°
    Perigee Argument 84.5613° 93.1371°
    Mean Anomaly (M) 275.5531° 266.9778°
    Apogee 460.572 km 463.506 km
    Perigee 458.888 km 461.754 km
    Orbit Epoch 2026-09-08T19:23:48+0000 2026-09-08T07:18:57+0000

    STARLINK-5118 & STARLINK-37500 Collision Probability (Pc) Trend

    STARLINK-5118 & STARLINK-37500 Collision Probability (Pc) TrendNot Available

    STARLINK-5118 & STARLINK-37500 Miss Distance (Miss Distance) Trend

    STARLINK-5118 & STARLINK-37500 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5118Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5118Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5118

    No nearby objects data