Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.726384E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:19:58+0800
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    1 Object 1

    AOE ID 14699
    NORAD ID 14699
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 59523
    NORAD ID 59523
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1536 STARLINK-31476
    Time of Closest Approach 2026-10-20T23:57:03+0000
    Collision Probability (Pc) 3.726384E-6
    Conjunction Distance (km) 1.728 km
    Relative Speed (km/s) 11.901 km/s
    Conjunction Risk Parameters R (Radial): -0.019 | I (In-track): -1.08 | C (Cross-track): 1.348
    Collision Risk Index (CRI) 0.46
    X Position (km) 1920.098 1918.51
    Position Y (km) 5069.153 5069.22
    Position Z (km) -4209.789 -4210.465
    Velocity X (km/s) -2.803 -5.977
    Velocity Y (km/s) -3.864 4.145
    Velocity Z (km/s) -5.941 2.268

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1536 STARLINK-31476
    Semimajor Axis (a) 6865.147 km 6861.248 km
    Eccentricity (e) 0.001253 0.000145
    Inclination (i) 82.5427° 43.0022°
    RAAN 244.9600° 137.1226°
    Perigee Argument 206.6659° 257.2035°
    Mean Anomaly (M) 153.3937° 102.8655°
    Apogee 495.614 km 484.108 km
    Perigee 478.406 km 482.114 km
    Orbit Epoch 2026-10-19T10:48:30+0000 2026-10-18T23:35:01+0000

    COSMOS 1536 & STARLINK-31476 Collision Probability (Pc) Trend

    COSMOS 1536 & STARLINK-31476 Collision Probability (Pc) TrendNot Available

    COSMOS 1536 & STARLINK-31476 Miss Distance (Miss Distance) Trend

    COSMOS 1536 & STARLINK-31476 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1536Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1536Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1536

    No nearby objects data