Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.041999E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:06:13+0800
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    1 Object 1

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54827
    NORAD ID 54827
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-5383
    Time of Closest Approach 2026-09-14T19:08:42+0000
    Collision Probability (Pc) 1.041999E-5
    Conjunction Distance (km) 1.307 km
    Relative Speed (km/s) 14.249 km/s
    Conjunction Risk Parameters R (Radial): 1.303 | I (In-track): 0.048 | C (Cross-track): -0.084
    Collision Risk Index (CRI) 0.55
    X Position (km) -4399.145 -4398.248
    Position Y (km) 4961.158 4960.284
    Position Z (km) -1773.288 -1772.919
    Velocity X (km/s) 2.038 -5.169
    Velocity Y (km/s) -0.792 -2.867
    Velocity Z (km/s) -7.3 4.814

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-5383
    Semimajor Axis (a) 6858.505 km 6861.203 km
    Eccentricity (e) 0.000085 0.000094
    Inclination (i) 97.2837° 43.0031°
    RAAN 311.1140° 163.7315°
    Perigee Argument 99.0834° 259.4428°
    Mean Anomaly (M) 224.7696° 100.6317°
    Apogee 480.951 km 483.713 km
    Perigee 479.785 km 482.419 km
    Orbit Epoch 2026-09-12T08:00:02+0000 2026-09-12T01:19:58+0000

    STARLINK-4411 & STARLINK-5383 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-5383 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-5383 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-5383 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5383Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5383Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data