Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.002975E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:29:34+0800
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    1 Object 1

    AOE ID 53013
    NORAD ID 53013
    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-4177 STARLINK-37649
    Time of Closest Approach 2026-09-02T21:57:53+0000
    Collision Probability (Pc) 2.002975E-6
    Conjunction Distance (km) 2.201 km
    Relative Speed (km/s) 12.054 km/s
    Conjunction Risk Parameters R (Radial): -2.178 | I (In-track): 0.188 | C (Cross-track): 0.252
    Collision Risk Index (CRI) 0.41
    X Position (km) 6632.44 6634.587
    Position Y (km) 703.477 703.389
    Position Z (km) 1504.111 1504.584
    Velocity X (km/s) -1.822 0.832
    Velocity Y (km/s) 4.526 4.808
    Velocity Z (km/s) 5.878 -5.877

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4177 STARLINK-37649
    Semimajor Axis (a) 6837.887 km 6840.821 km
    Eccentricity (e) 0.000120 0.000149
    Inclination (i) 53.1625° 53.1570°
    RAAN 2.4315° 199.2760°
    Perigee Argument 113.3211° 103.2039°
    Mean Anomaly (M) 246.7919° 256.9129°
    Apogee 460.572 km 463.702 km
    Perigee 458.928 km 461.666 km
    Orbit Epoch 2026-09-01T14:39:03+0000 2026-09-02T04:03:29+0000

    STARLINK-4177 & STARLINK-37649 Collision Probability (Pc) Trend

    STARLINK-4177 & STARLINK-37649 Collision Probability (Pc) TrendNot Available

    STARLINK-4177 & STARLINK-37649 Miss Distance (Miss Distance) Trend

    STARLINK-4177 & STARLINK-37649 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4177Miss 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-4177Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4177

    No nearby objects data