Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.840453E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:50:16+0800
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    1 Object 1

    AOE ID 19573
    NORAD ID 19573
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 53576
    NORAD ID 53576
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1975 STARLINK-4581
    Time of Closest Approach 2026-10-21T06:02:38+0000
    Collision Probability (Pc) 6.840453E-5
    Conjunction Distance (km) 0.739 km
    Relative Speed (km/s) 13.507 km/s
    Conjunction Risk Parameters R (Radial): 0.671 | I (In-track): 0.133 | C (Cross-track): 0.281
    Collision Risk Index (CRI) 0.72
    X Position (km) -1377.355 -1377.516
    Position Y (km) -5483.566 -5483.02
    Position Z (km) 3857.812 3857.341
    Velocity X (km/s) 2.206 4.652
    Velocity Y (km/s) 3.843 -4.227
    Velocity Z (km/s) 6.218 -4.333

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1975 STARLINK-4581
    Semimajor Axis (a) 6851.809 km 6848.856 km
    Eccentricity (e) 0.001311 0.000105
    Inclination (i) 82.5169° 53.1589°
    RAAN 252.7380° 117.7180°
    Perigee Argument 98.4877° 86.1562°
    Mean Anomaly (M) 261.7851° 273.9559°
    Apogee 482.657 km 471.438 km
    Perigee 464.687 km 470.000 km
    Orbit Epoch 2026-10-19T06:49:36+0000 2026-10-18T21:04:50+0000

    COSMOS 1975 & STARLINK-4581 Collision Probability (Pc) Trend

    COSMOS 1975 & STARLINK-4581 Collision Probability (Pc) TrendNot Available

    COSMOS 1975 & STARLINK-4581 Miss Distance (Miss Distance) Trend

    COSMOS 1975 & STARLINK-4581 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1975Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1975Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1975

    No nearby objects data