Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.180293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:55:48+0800
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    1 Object 1

    AOE ID 57913
    NORAD ID 57913
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63873
    NORAD ID 63873
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30450 STARLINK-33987
    Time of Closest Approach 2026-09-05T11:22:13+0000
    Collision Probability (Pc) 1.180293E-6
    Conjunction Distance (km) 2.859 km
    Relative Speed (km/s) 10.682 km/s
    Conjunction Risk Parameters R (Radial): 2.747 | I (In-track): 0.556 | C (Cross-track): 0.564
    Collision Risk Index (CRI) 0.36
    X Position (km) -5039.342 -5041.498
    Position Y (km) 2194.904 2195.038
    Position Z (km) 4099.028 4100.901
    Velocity X (km/s) -4.492 2.486
    Velocity Y (km/s) -5.633 -4.63
    Velocity Z (km/s) -2.5 5.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30450 STARLINK-33987
    Semimajor Axis (a) 6861.197 km 6885.695 km
    Eccentricity (e) 0.000212 0.000265
    Inclination (i) 43.0062° 70.0002°
    RAAN 38.9601° 144.1319°
    Perigee Argument 268.7346° 299.1545°
    Mean Anomaly (M) 91.3263° 134.9420°
    Apogee 484.514 km 509.382 km
    Perigee 481.606 km 505.734 km
    Orbit Epoch 2026-09-03T19:37:17+0000 2026-09-04T04:00:02+0000

    STARLINK-30450 & STARLINK-33987 Collision Probability (Pc) Trend

    STARLINK-30450 & STARLINK-33987 Collision Probability (Pc) TrendNot Available

    STARLINK-30450 & STARLINK-33987 Miss Distance (Miss Distance) Trend

    STARLINK-30450 & STARLINK-33987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30450

    No nearby objects data