Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.038138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:04:39+0800
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    1 Object 1

    AOE ID 25795
    NORAD ID 25795
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 58046
    NORAD ID 58046
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1220 DEB STARLINK-30548
    Time of Closest Approach 2026-09-05T19:09:36+0000
    Collision Probability (Pc) 3.038138E-6
    Conjunction Distance (km) 1.844 km
    Relative Speed (km/s) 11.59 km/s
    Conjunction Risk Parameters R (Radial): -0.299 | I (In-track): -1.186 | C (Cross-track): 1.38
    Collision Risk Index (CRI) 0.45
    X Position (km) -5288.379 -5288.717
    Position Y (km) -1239.69 -1237.921
    Position Z (km) 4150.103 4149.707
    Velocity X (km/s) 4.742 -1.655
    Velocity Y (km/s) -3.056 -6.307
    Velocity Z (km/s) 5.122 -3.979

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1220 DEB STARLINK-30548
    Semimajor Axis (a) 6807.287 km 6840.880 km
    Eccentricity (e) 0.004765 0.000104
    Inclination (i) 64.9675° 53.1605°
    RAAN 179.8939° 58.8872°
    Perigee Argument 229.1849° 97.3556°
    Mean Anomaly (M) 130.5155° 262.7565°
    Apogee 461.588 km 463.456 km
    Perigee 396.712 km 462.030 km
    Orbit Epoch 2026-09-03T12:37:54+0000 2026-09-03T11:52:45+0000

    COSMOS 1220 DEB & STARLINK-30548 Collision Probability (Pc) Trend

    COSMOS 1220 DEB & STARLINK-30548 Collision Probability (Pc) TrendNot Available

    COSMOS 1220 DEB & STARLINK-30548 Miss Distance (Miss Distance) Trend

    COSMOS 1220 DEB & STARLINK-30548 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1220 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1220 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1220 DEB

    No nearby objects data