Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.349768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:11:13+0800
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    1 Object 1

    AOE ID 52871
    NORAD ID 52871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53274
    NORAD ID 53274
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4207 STARLINK-4050
    Time of Closest Approach 2026-09-12T17:12:43+0000
    Collision Probability (Pc) 1.349768E-6
    Conjunction Distance (km) 2.74 km
    Relative Speed (km/s) 12.179 km/s
    Conjunction Risk Parameters R (Radial): -2.685 | I (In-track): -0.315 | C (Cross-track): -0.438
    Collision Risk Index (CRI) 0.38
    X Position (km) -3874.305 -3875.382
    Position Y (km) -5586.527 -5589.029
    Position Z (km) -773.64 -773.931
    Velocity X (km/s) 3.396 4.172
    Velocity Y (km/s) -3.185 -2.064
    Velocity Z (km/s) 6.051 -6.05

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4207 STARLINK-4050
    Semimajor Axis (a) 6840.869 km 6843.394 km
    Eccentricity (e) 0.000112 0.000131
    Inclination (i) 53.1583° 53.1603°
    RAAN 248.0652° 54.7887°
    Perigee Argument 61.8651° 97.6030°
    Mean Anomaly (M) 298.2465° 262.5121°
    Apogee 463.500 km 466.155 km
    Perigee 461.964 km 464.359 km
    Orbit Epoch 2026-09-11T00:36:09+0000 2026-09-11T18:29:52+0000

    STARLINK-4207 & STARLINK-4050 Collision Probability (Pc) Trend

    STARLINK-4207 & STARLINK-4050 Collision Probability (Pc) TrendNot Available

    STARLINK-4207 & STARLINK-4050 Miss Distance (Miss Distance) Trend

    STARLINK-4207 & STARLINK-4050 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4207Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4050Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4207Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4050Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4207

    No nearby objects data