Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.130948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:35:33+0800
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    1 Object 1

    AOE ID 57668
    NORAD ID 57668
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59255
    NORAD ID 59255
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30278 STARLINK-31629
    Time of Closest Approach 2026-09-05T19:05:55+0000
    Collision Probability (Pc) 3.130948E-6
    Conjunction Distance (km) 1.331 km
    Relative Speed (km/s) 2.565 km/s
    Conjunction Risk Parameters R (Radial): 0.281 | I (In-track): 1.282 | C (Cross-track): -0.219
    Collision Risk Index (CRI) 0.45
    X Position (km) -4039.974 -4040.448
    Position Y (km) 982.652 981.429
    Position Z (km) 5422.464 5422.685
    Velocity X (km/s) -0.79 -2.768
    Velocity Y (km/s) -7.558 -7.076
    Velocity Z (km/s) 0.779 -0.78

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30278 STARLINK-31629
    Semimajor Axis (a) 6840.887 km 6841.662 km
    Eccentricity (e) 0.000118 0.000107
    Inclination (i) 53.1594° 53.1617°
    RAAN 98.5507° 72.5286°
    Perigee Argument 80.5148° 99.2985°
    Mean Anomaly (M) 279.5988° 260.8138°
    Apogee 463.560 km 464.256 km
    Perigee 461.940 km 462.794 km
    Orbit Epoch 2026-09-03T15:09:08+0000 2026-09-04T00:27:50+0000

    STARLINK-30278 & STARLINK-31629 Collision Probability (Pc) Trend

    STARLINK-30278 & STARLINK-31629 Collision Probability (Pc) TrendNot Available

    STARLINK-30278 & STARLINK-31629 Miss Distance (Miss Distance) Trend

    STARLINK-30278 & STARLINK-31629 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30278

    No nearby objects data