Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.400644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:39:42+0800
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    1 Object 1

    AOE ID 53277
    NORAD ID 53277
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67608
    NORAD ID 67608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4178 STARLINK-36411
    Time of Closest Approach 2026-09-05T18:18:27+0000
    Collision Probability (Pc) 1.400644E-6
    Conjunction Distance (km) 2.801 km
    Relative Speed (km/s) 13.715 km/s
    Conjunction Risk Parameters R (Radial): 2.757 | I (In-track): 0.228 | C (Cross-track): 0.444
    Collision Risk Index (CRI) 0.38
    X Position (km) -3550.542 -3548.687
    Position Y (km) 2932.101 2931.078
    Position Z (km) 5060.239 5058.407
    Velocity X (km/s) -2.355 -3.364
    Velocity Y (km/s) -6.879 4.645
    Velocity Z (km/s) 2.328 -5.039

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4178 STARLINK-36411
    Semimajor Axis (a) 6848.853 km 6843.681 km
    Eccentricity (e) 0.000101 0.000065
    Inclination (i) 53.1588° 97.2853°
    RAAN 93.2329° 311.2450°
    Perigee Argument 74.7268° 144.2573°
    Mean Anomaly (M) 285.3845° 215.8714°
    Apogee 471.410 km 465.990 km
    Perigee 470.022 km 465.098 km
    Orbit Epoch 2026-09-03T23:43:56+0000 2026-09-04T15:06:41+0000

    STARLINK-4178 & STARLINK-36411 Collision Probability (Pc) Trend

    STARLINK-4178 & STARLINK-36411 Collision Probability (Pc) TrendNot Available

    STARLINK-4178 & STARLINK-36411 Miss Distance (Miss Distance) Trend

    STARLINK-4178 & STARLINK-36411 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36411Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4178Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36411Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4178

    No nearby objects data