Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.222495E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:21:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 6350
    NORAD ID 6350
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 59254
    NORAD ID 59254
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 546 STARLINK-31659
    Time of Closest Approach 2026-09-04T23:02:57+0000
    Collision Probability (Pc) 1.222495E-5
    Conjunction Distance (km) 1.072 km
    Relative Speed (km/s) 6.718 km/s
    Conjunction Risk Parameters R (Radial): -0.484 | I (In-track): -0.855 | C (Cross-track): -0.425
    Collision Risk Index (CRI) 0.57
    X Position (km) 4641.824 4641.619
    Position Y (km) 820.728 819.723
    Position Z (km) -4966.24 -4965.93
    Velocity X (km/s) -3.338 1.517
    Velocity Y (km/s) 6.551 7.014
    Velocity Z (km/s) -2.041 2.578

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 546 STARLINK-31659
    Semimajor Axis (a) 6852.716 km 6840.854 km
    Eccentricity (e) 0.001457 0.000175
    Inclination (i) 50.6351° 53.1596°
    RAAN 136.4769° 68.8358°
    Perigee Argument 237.6214° 104.4279°
    Mean Anomaly (M) 122.3343° 255.6919°
    Apogee 484.564 km 463.917 km
    Perigee 464.594 km 461.517 km
    Orbit Epoch 2026-09-03T16:11:14+0000 2026-09-03T12:56:25+0000

    COSMOS 546 & STARLINK-31659 Collision Probability (Pc) Trend

    COSMOS 546 & STARLINK-31659 Collision Probability (Pc) TrendNot Available

    COSMOS 546 & STARLINK-31659 Miss Distance (Miss Distance) Trend

    COSMOS 546 & STARLINK-31659 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 546

    No nearby objects data