Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.202437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:58:25+0800
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    1 Object 1

    AOE ID 52703
    NORAD ID 52703
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69448
    NORAD ID 69448
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4020 STARLINK-37572
    Time of Closest Approach 2026-09-05T16:20:10+0000
    Collision Probability (Pc) 1.202437E-6
    Conjunction Distance (km) 2.977 km
    Relative Speed (km/s) 12.052 km/s
    Conjunction Risk Parameters R (Radial): 2.886 | I (In-track): 0.448 | C (Cross-track): -0.577
    Collision Risk Index (CRI) 0.37
    X Position (km) 4704.8 4706.268
    Position Y (km) 4724.531 4727.041
    Position Z (km) 1511.168 1511.804
    Velocity X (km/s) -4.272 -2.381
    Velocity Y (km/s) 2.363 4.262
    Velocity Z (km/s) 5.876 -5.874

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4020 STARLINK-37572
    Semimajor Axis (a) 6837.857 km 6840.843 km
    Eccentricity (e) 0.000100 0.000154
    Inclination (i) 53.1617° 53.1580°
    RAAN 39.3138° 242.6635°
    Perigee Argument 79.2100° 82.4660°
    Mean Anomaly (M) 280.9016° 277.6518°
    Apogee 460.406 km 463.763 km
    Perigee 459.034 km 461.649 km
    Orbit Epoch 2026-09-04T19:57:28+0000 2026-09-04T00:32:41+0000

    STARLINK-4020 & STARLINK-37572 Collision Probability (Pc) Trend

    STARLINK-4020 & STARLINK-37572 Collision Probability (Pc) TrendNot Available

    STARLINK-4020 & STARLINK-37572 Miss Distance (Miss Distance) Trend

    STARLINK-4020 & STARLINK-37572 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4020Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37572Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4020Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37572Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4020

    No nearby objects data