Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.380751E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:16:43+0800
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    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64611
    NORAD ID 64611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4548 STARLINK-34494
    Time of Closest Approach 2026-09-06T14:16:58+0000
    Collision Probability (Pc) 1.380751E-6
    Conjunction Distance (km) 2.658 km
    Relative Speed (km/s) 11.709 km/s
    Conjunction Risk Parameters R (Radial): 2.218 | I (In-track): 0.941 | C (Cross-track): -1.123
    Collision Risk Index (CRI) 0.38
    X Position (km) 6142.644 6144.243
    Position Y (km) 1715.709 1717.676
    Position Z (km) 2459.01 2459.806
    Velocity X (km/s) -3.357 0.714
    Velocity Y (km/s) 4.158 5.296
    Velocity Z (km/s) 5.46 -5.459

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 STARLINK-34494
    Semimajor Axis (a) 6837.874 km 6840.823 km
    Eccentricity (e) 0.000112 0.000143
    Inclination (i) 53.1611° 53.1564°
    RAAN 11.9352° 224.7372°
    Perigee Argument 87.4205° 95.3523°
    Mean Anomaly (M) 272.6926° 264.7643°
    Apogee 460.505 km 463.667 km
    Perigee 458.969 km 461.705 km
    Orbit Epoch 2026-09-03T18:59:27+0000 2026-09-03T23:05:28+0000

    STARLINK-4548 & STARLINK-34494 Collision Probability (Pc) Trend

    STARLINK-4548 & STARLINK-34494 Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & STARLINK-34494 Miss Distance (Miss Distance) Trend

    STARLINK-4548 & STARLINK-34494 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34494Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34494Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data