Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.471676E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T12:03:29+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 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1975 STARLINK-4630
    Time of Closest Approach 2026-09-04T06:49:32+0000
    Collision Probability (Pc) 1.471676E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 15.212 km/s
    Conjunction Risk Parameters R (Radial): -2.243 | I (In-track): 0.093 | C (Cross-track): 1.709
    Collision Risk Index (CRI) 0.38
    X Position (km) -875.561 -876.726
    Position Y (km) -255.723 -256.519
    Position Z (km) -6793.413 -6790.969
    Velocity X (km/s) 3.562 -4.256
    Velocity Y (km/s) -6.731 6.307
    Velocity Z (km/s) -0.207 0.311

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1975 STARLINK-4630
    Semimajor Axis (a) 6853.313 km 6843.722 km
    Eccentricity (e) 0.000940 0.000151
    Inclination (i) 82.5180° 97.2852°
    RAAN 298.8010° 123.6813°
    Perigee Argument 258.3943° 96.9592°
    Mean Anomaly (M) 101.6243° 263.1823°
    Apogee 481.618 km 466.621 km
    Perigee 468.734 km 464.549 km
    Orbit Epoch 2026-09-03T13:57:42+0000 2026-09-03T15:32:47+0000

    COSMOS 1975 & STARLINK-4630 Collision Probability (Pc) Trend

    COSMOS 1975 & STARLINK-4630 Collision Probability (Pc) TrendNot Available

    COSMOS 1975 & STARLINK-4630 Miss Distance (Miss Distance) Trend

    COSMOS 1975 & STARLINK-4630 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1975Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1975Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1975

    No nearby objects data