Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.16841E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:15+0800
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    1 Object 1

    AOE ID 52560
    NORAD ID 52560
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66391
    NORAD ID 66391
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3956 STARLINK-35656
    Time of Closest Approach 2026-09-03T08:05:09+0000
    Collision Probability (Pc) 1.16841E-6
    Conjunction Distance (km) 2.51 km
    Relative Speed (km/s) 7.476 km/s
    Conjunction Risk Parameters R (Radial): 2.358 | I (In-track): -0.75 | C (Cross-track): -0.417
    Collision Risk Index (CRI) 0.36
    X Position (km) -4560.392 -4561.757
    Position Y (km) 1130.119 1131.342
    Position Z (km) 4959.421 4961.135
    Velocity X (km/s) -4.241 1.034
    Velocity Y (km/s) -5.813 -7.12
    Velocity Z (km/s) -2.567 2.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3956 STARLINK-35656
    Semimajor Axis (a) 6837.804 km 6840.845 km
    Eccentricity (e) 0.000122 0.000112
    Inclination (i) 53.1603° 53.1585°
    RAAN 41.5341° 120.2045°
    Perigee Argument 29.2348° 98.1566°
    Mean Anomaly (M) 338.8583° 261.9564°
    Apogee 460.502 km 463.477 km
    Perigee 458.832 km 461.939 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T22:58:31+0000

    STARLINK-3956 & STARLINK-35656 Collision Probability (Pc) Trend

    STARLINK-3956 & STARLINK-35656 Collision Probability (Pc) TrendNot Available

    STARLINK-3956 & STARLINK-35656 Miss Distance (Miss Distance) Trend

    STARLINK-3956 & STARLINK-35656 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3956Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35656Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3956Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35656Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3956

    No nearby objects data