Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.066706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:26:31+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 69202
    NORAD ID 69202
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5118 STARLINK-37649
    Time of Closest Approach 2026-09-15T11:14:32+0000
    Collision Probability (Pc) 1.066706E-6
    Conjunction Distance (km) 2.662 km
    Relative Speed (km/s) 7.506 km/s
    Conjunction Risk Parameters R (Radial): 2.652 | I (In-track): -0.198 | C (Cross-track): -0.108
    Collision Risk Index (CRI) 0.36
    X Position (km) -4642.293 -4644.129
    Position Y (km) -756.47 -756.54
    Position Z (km) 4953.659 4955.585
    Velocity X (km/s) -1.62 3.759
    Velocity Y (km/s) -7.007 -6.13
    Velocity Z (km/s) -2.581 2.58

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5118 STARLINK-37649
    Semimajor Axis (a) 6837.860 km 6840.815 km
    Eccentricity (e) 0.000113 0.000124
    Inclination (i) 53.1617° 53.1578°
    RAAN 74.2975° 148.1207°
    Perigee Argument 77.7364° 96.2284°
    Mean Anomaly (M) 282.3765° 263.8861°
    Apogee 460.495 km 463.529 km
    Perigee 458.951 km 461.827 km
    Orbit Epoch 2026-09-12T17:07:50+0000 2026-09-13T02:41:09+0000

    STARLINK-5118 & STARLINK-37649 Collision Probability (Pc) Trend

    STARLINK-5118 & STARLINK-37649 Collision Probability (Pc) TrendNot Available

    STARLINK-5118 & STARLINK-37649 Miss Distance (Miss Distance) Trend

    STARLINK-5118 & STARLINK-37649 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5118Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5118Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5118

    No nearby objects data