Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.17739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:59:22+0800
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    1 Object 1

    AOE ID 57748
    NORAD ID 57748
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59676
    NORAD ID 59676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30356 STARLINK-31884
    Time of Closest Approach 2026-09-11T21:42:58+0000
    Collision Probability (Pc) 2.17739E-6
    Conjunction Distance (km) 1.992 km
    Relative Speed (km/s) 9.441 km/s
    Conjunction Risk Parameters R (Radial): -0.637 | I (In-track): -1.484 | C (Cross-track): -1.164
    Collision Risk Index (CRI) 0.42
    X Position (km) 4494.705 4495.63
    Position Y (km) 4543.362 4541.614
    Position Z (km) -2501.156 -2500.92
    Velocity X (km/s) -5.463 -3.046
    Velocity Y (km/s) 2.988 5.431
    Velocity Z (km/s) -4.396 4.396

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30356 STARLINK-31884
    Semimajor Axis (a) 6861.216 km 6861.064 km
    Eccentricity (e) 0.000125 0.000080
    Inclination (i) 43.0015° 43.0011°
    RAAN 204.0194° 87.0852°
    Perigee Argument 275.7090° 295.7456°
    Mean Anomaly (M) 84.3620° 64.3314°
    Apogee 483.935 km 483.474 km
    Perigee 482.223 km 482.380 km
    Orbit Epoch 2026-09-11T06:40:04+0000 2026-09-08T21:40:30+0000

    STARLINK-30356 & STARLINK-31884 Collision Probability (Pc) Trend

    STARLINK-30356 & STARLINK-31884 Collision Probability (Pc) TrendNot Available

    STARLINK-30356 & STARLINK-31884 Miss Distance (Miss Distance) Trend

    STARLINK-30356 & STARLINK-31884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30356Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30356Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30356

    No nearby objects data