Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.334681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T05:11:33+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 59301
    NORAD ID 59301
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1536 STARLINK-31502
    Time of Closest Approach 2026-09-14T09:02:24+0000
    Collision Probability (Pc) 1.334681E-6
    Conjunction Distance (km) 2.272 km
    Relative Speed (km/s) 6.851 km/s
    Conjunction Risk Parameters R (Radial): -1.791 | I (In-track): 1.246 | C (Cross-track): -0.63
    Collision Risk Index (CRI) 0.38
    X Position (km) 1474.617 1474.856
    Position Y (km) -5464.781 -5462.524
    Position Z (km) 3872.163 3872.085
    Velocity X (km/s) 0.049 6.006
    Velocity Y (km/s) 4.421 3.691
    Velocity Z (km/s) 6.216 2.913

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1536 STARLINK-31502
    Semimajor Axis (a) 6866.260 km 6861.220 km
    Eccentricity (e) 0.001332 0.000131
    Inclination (i) 82.5411° 43.0013°
    RAAN 282.7781° 254.5386°
    Perigee Argument 356.1758° 277.4814°
    Mean Anomaly (M) 3.9376° 82.5888°
    Apogee 497.266 km 483.983 km
    Perigee 478.980 km 482.183 km
    Orbit Epoch 2026-09-11T13:12:48+0000 2026-09-11T10:10:44+0000

    COSMOS 1536 & STARLINK-31502 Collision Probability (Pc) Trend

    COSMOS 1536 & STARLINK-31502 Collision Probability (Pc) TrendNot Available

    COSMOS 1536 & STARLINK-31502 Miss Distance (Miss Distance) Trend

    COSMOS 1536 & STARLINK-31502 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1536Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1536Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1536

    No nearby objects data