Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.191948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:32:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53612
    NORAD ID 53612
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66952
    NORAD ID 66952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4658 STARLINK-36122
    Time of Closest Approach 2026-09-12T21:15:57+0000
    Collision Probability (Pc) 1.191948E-6
    Conjunction Distance (km) 2.701 km
    Relative Speed (km/s) 9.467 km/s
    Conjunction Risk Parameters R (Radial): -2.486 | I (In-track): -0.826 | C (Cross-track): -0.653
    Collision Risk Index (CRI) 0.37
    X Position (km) 2263.407 2263.279
    Position Y (km) 4717.742 4719.911
    Position Z (km) -4409.686 -4411.289
    Velocity X (km/s) -4.075 -6.711
    Velocity Y (km/s) 5.336 -0.162
    Velocity Z (km/s) 3.621 -3.62

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4658 STARLINK-36122
    Semimajor Axis (a) 6837.877 km 6840.832 km
    Eccentricity (e) 0.000116 0.000087
    Inclination (i) 53.1601° 53.1591°
    RAAN 109.6049° 212.7041°
    Perigee Argument 87.8389° 93.4863°
    Mean Anomaly (M) 272.2747° 266.6239°
    Apogee 460.534 km 463.290 km
    Perigee 458.946 km 462.100 km
    Orbit Epoch 2026-09-11T14:15:16+0000 2026-09-11T06:44:07+0000

    STARLINK-4658 & STARLINK-36122 Collision Probability (Pc) Trend

    STARLINK-4658 & STARLINK-36122 Collision Probability (Pc) TrendNot Available

    STARLINK-4658 & STARLINK-36122 Miss Distance (Miss Distance) Trend

    STARLINK-4658 & STARLINK-36122 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4658Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4658

    No nearby objects data