Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.190427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:28:52+0800
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    1 Object 1

    AOE ID 20663
    NORAD ID 20663
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 53661
    NORAD ID 53661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2084 STARLINK-4472
    Time of Closest Approach 2026-09-15T00:43:52+0000
    Collision Probability (Pc) 2.190427E-6
    Conjunction Distance (km) 2.039 km
    Relative Speed (km/s) 10.44 km/s
    Conjunction Risk Parameters R (Radial): -1.851 | I (In-track): 0.621 | C (Cross-track): -0.586
    Collision Risk Index (CRI) 0.42
    X Position (km) -1599.038 -1599.429
    Position Y (km) 2926.18 2927.734
    Position Z (km) 6061.874 6063.133
    Velocity X (km/s) -5.321 4.829
    Velocity Y (km/s) -5.286 -4.675
    Velocity Z (km/s) 1.16 3.524

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2084 STARLINK-4472
    Semimajor Axis (a) 6925.302 km 6927.639 km
    Eccentricity (e) 0.001661 0.000199
    Inclination (i) 62.7885° 97.2828°
    RAAN 59.8410° 129.3156°
    Perigee Argument 347.6923° 69.3172°
    Mean Anomaly (M) 12.3769° 290.8269°
    Apogee 558.672 km 550.885 km
    Perigee 535.658 km 548.119 km
    Orbit Epoch 2026-09-11T23:05:36+0000 2026-09-12T02:16:35+0000

    COSMOS 2084 & STARLINK-4472 Collision Probability (Pc) Trend

    COSMOS 2084 & STARLINK-4472 Collision Probability (Pc) TrendNot Available

    COSMOS 2084 & STARLINK-4472 Miss Distance (Miss Distance) Trend

    COSMOS 2084 & STARLINK-4472 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2084Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4472Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2084Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4472Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2084

    No nearby objects data