Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.539317E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T21:15:31+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 2026-09-12T11:27:55+0000
    Collision Probability (Pc) 7.539317E-7
    Conjunction Distance (km) 2.747 km
    Relative Speed (km/s) 4.329 km/s
    Conjunction Risk Parameters R (Radial): 1.368 | I (In-track): -2.283 | C (Cross-track): 0.679
    Collision Risk Index (CRI) 0.33
    X Position (km) -2289.26 -2290.814
    Position Y (km) 3620.267 3618.268
    Position Z (km) -5341.157 -5340.092
    Velocity X (km/s) -5.275 -7.081
    Velocity Y (km/s) -5.335 -2.484
    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) 6840.876 km 6840.751 km
    Eccentricity (e) 0.000135 0.000022
    Inclination (i) 53.1594° 53.1573°
    RAAN 247.6305° 202.4611°
    Perigee Argument 85.5382° 70.5960°
    Mean Anomaly (M) 274.5775° 289.5066°
    Apogee 463.664 km 462.762 km
    Perigee 461.814 km 462.466 km
    Orbit Epoch 2026-09-09T08:52:34+0000 2026-09-10T03:31:41+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