Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.79236E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:04:46+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 47978
    NORAD ID 47978
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1975 STARLINK-1647
    Time of Closest Approach 2026-09-07T14:42:45+0000
    Collision Probability (Pc) 1.79236E-5
    Conjunction Distance (km) 1.046 km
    Relative Speed (km/s) 10.27 km/s
    Conjunction Risk Parameters R (Radial): 0.544 | I (In-track): 0.662 | C (Cross-track): 0.601
    Collision Risk Index (CRI) 0.6
    X Position (km) -2359.762 -2360.314
    Position Y (km) 3406.655 3406.171
    Position Z (km) -5459.11 -5459.856
    Velocity X (km/s) 2.026 -6.645
    Velocity Y (km/s) -5.808 -3.684
    Velocity Z (km/s) -4.501 0.574

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1975 STARLINK-1647
    Semimajor Axis (a) 6853.283 km 6848.875 km
    Eccentricity (e) 0.000945 0.000109
    Inclination (i) 82.5181° 53.1587°
    RAAN 297.2860° 218.1513°
    Perigee Argument 252.2864° 94.7844°
    Mean Anomaly (M) 107.7345° 265.3282°
    Apogee 481.624 km 471.486 km
    Perigee 468.668 km 469.990 km
    Orbit Epoch 2026-09-05T02:03:29+0000 2026-09-04T22:52:30+0000

    COSMOS 1975 & STARLINK-1647 Collision Probability (Pc) Trend

    COSMOS 1975 & STARLINK-1647 Collision Probability (Pc) TrendNot Available

    COSMOS 1975 & STARLINK-1647 Miss Distance (Miss Distance) Trend

    COSMOS 1975 & STARLINK-1647 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1975Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1975Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1975

    No nearby objects data