Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.397242E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:00:51+0800
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    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68391
    NORAD ID 68391
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-37216
    Time of Closest Approach 2026-09-05T03:20:09+0000
    Collision Probability (Pc) 1.397242E-6
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 14.661 km/s
    Conjunction Risk Parameters R (Radial): 2.623 | I (In-track): 0.337 | C (Cross-track): -1.159
    Collision Risk Index (CRI) 0.38
    X Position (km) 5435.2 5433.556
    Position Y (km) 3394.23 3391.903
    Position Z (km) -2427.51 -2427.039
    Velocity X (km/s) -4.345 2.813
    Velocity Y (km/s) 3.051 0.537
    Velocity Z (km/s) -5.476 7.069

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-37216
    Semimajor Axis (a) 6848.886 km 6843.661 km
    Eccentricity (e) 0.000123 0.000244
    Inclination (i) 53.1599° 97.2870°
    RAAN 200.2165° 27.7193°
    Perigee Argument 89.0200° 105.6542°
    Mean Anomaly (M) 271.0942° 254.4969°
    Apogee 471.591 km 467.192 km
    Perigee 469.907 km 463.856 km
    Orbit Epoch 2026-09-04T02:56:58+0000 2026-09-03T15:24:25+0000

    STARLINK-4790 & STARLINK-37216 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-37216 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-37216 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-37216 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37216Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37216Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data