Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.38813E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:02:17+0800
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    1 Object 1

    AOE ID 57949
    NORAD ID 57949
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68335
    NORAD ID 68335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30707 STARLINK-37217
    Time of Closest Approach 2026-09-13T21:04:33+0000
    Collision Probability (Pc) 7.38813E-7
    Conjunction Distance (km) 2.793 km
    Relative Speed (km/s) 4.337 km/s
    Conjunction Risk Parameters R (Radial): -0.352 | I (In-track): 2.657 | C (Cross-track): -0.783
    Collision Risk Index (CRI) 0.32
    X Position (km) 1857.82 1860.218
    Position Y (km) -3850.227 -3848.822
    Position Z (km) 5330.606 5330.333
    Velocity X (km/s) 5.86 7.332
    Velocity Y (km/s) 4.71 1.662
    Velocity Z (km/s) 1.356 -1.355

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30707 STARLINK-37217
    Semimajor Axis (a) 6840.879 km 6840.776 km
    Eccentricity (e) 0.000137 0.000116
    Inclination (i) 53.1587° 53.1573°
    RAAN 240.0168° 196.9789°
    Perigee Argument 84.9985° 84.6444°
    Mean Anomaly (M) 275.1174° 275.4691°
    Apogee 463.680 km 463.436 km
    Perigee 461.804 km 461.842 km
    Orbit Epoch 2026-09-10T23:57:28+0000 2026-09-11T07:40:00+0000

    STARLINK-30707 & STARLINK-37217 Collision Probability (Pc) Trend

    STARLINK-30707 & STARLINK-37217 Collision Probability (Pc) TrendNot Available

    STARLINK-30707 & STARLINK-37217 Miss Distance (Miss Distance) Trend

    STARLINK-30707 & STARLINK-37217 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30707Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30707Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30707

    No nearby objects data