Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.102694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-07T21:48:23+0800
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    1 Object 1

    AOE ID 53708
    NORAD ID 53708
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58383
    NORAD ID 58383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4694 STARLINK-30921
    Time of Closest Approach 2026-10-08T00:00:15+0000
    Collision Probability (Pc) 1.102694E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 9.999 km/s
    Conjunction Risk Parameters R (Radial): 2.876 | I (In-track): 0.411 | C (Cross-track): 0.374
    Collision Risk Index (CRI) 0.36
    X Position (km) -3128.334 -3130.099
    Position Y (km) 4423.147 4424.682
    Position Z (km) 4163.211 4164.974
    Velocity X (km/s) -6.48 -2.954
    Velocity Y (km/s) -0.845 -5.827
    Velocity Z (km/s) -3.96 3.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4694 STARLINK-30921
    Semimajor Axis (a) 6837.875 km 6840.889 km
    Eccentricity (e) 0.000112 0.000122
    Inclination (i) 53.1607° 53.1599°
    RAAN 346.6547° 95.3174°
    Perigee Argument 80.3132° 82.6314°
    Mean Anomaly (M) 279.7997° 277.4827°
    Apogee 460.502 km 463.584 km
    Perigee 458.974 km 461.920 km
    Orbit Epoch 2026-10-06T16:11:40+0000 2026-10-06T21:12:49+0000

    STARLINK-4694 & STARLINK-30921 Collision Probability (Pc) Trend

    STARLINK-4694 & STARLINK-30921 Collision Probability (Pc) TrendNot Available

    STARLINK-4694 & STARLINK-30921 Miss Distance (Miss Distance) Trend

    STARLINK-4694 & STARLINK-30921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4694Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4694Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4694

    No nearby objects data