Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.405853E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:52:26+0800
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    1 Object 1

    AOE ID 48468
    NORAD ID 48468
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64780
    NORAD ID 64780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2685 STARLINK-34491
    Time of Closest Approach 2026-09-05T08:32:28+0000
    Collision Probability (Pc) 2.405853E-6
    Conjunction Distance (km) 1.663 km
    Relative Speed (km/s) 5.078 km/s
    Conjunction Risk Parameters R (Radial): -0.89 | I (In-track): 1.326 | C (Cross-track): 0.464
    Collision Risk Index (CRI) 0.43
    X Position (km) -4284.406 -4283.614
    Position Y (km) -730.399 -731.688
    Position Z (km) 5273.837 5273.147
    Velocity X (km/s) -0.722 3.146
    Velocity Y (km/s) -7.432 -6.772
    Velocity Z (km/s) -1.612 1.611

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2685 STARLINK-34491
    Semimajor Axis (a) 6841.935 km 6840.821 km
    Eccentricity (e) 0.000132 0.000178
    Inclination (i) 53.1582° 53.1579°
    RAAN 83.4611° 131.8944°
    Perigee Argument 87.7290° 117.3189°
    Mean Anomaly (M) 272.3863° 242.7995°
    Apogee 464.699 km 463.905 km
    Perigee 462.897 km 461.463 km
    Orbit Epoch 2026-09-03T13:52:05+0000 2026-09-03T17:08:12+0000

    STARLINK-2685 & STARLINK-34491 Collision Probability (Pc) Trend

    STARLINK-2685 & STARLINK-34491 Collision Probability (Pc) TrendNot Available

    STARLINK-2685 & STARLINK-34491 Miss Distance (Miss Distance) Trend

    STARLINK-2685 & STARLINK-34491 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2685

    No nearby objects data