Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.285288E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:38:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 55346
    NORAD ID 55346
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1536 STARLINK-5631
    Time of Closest Approach 2026-09-13T13:51:11+0000
    Collision Probability (Pc) 5.285288E-6
    Conjunction Distance (km) 1.373 km
    Relative Speed (km/s) 6.786 km/s
    Conjunction Risk Parameters R (Radial): -0.973 | I (In-track): -0.867 | C (Cross-track): 0.429
    Collision Risk Index (CRI) 0.49
    X Position (km) 564.63 563.95
    Position Y (km) -5664.629 -5663.442
    Position Z (km) -3835.305 -3835.417
    Velocity X (km/s) 1.603 6.886
    Velocity Y (km/s) -4.061 -1.331
    Velocity Z (km/s) 6.247 2.979

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1536 STARLINK-5631
    Semimajor Axis (a) 6866.248 km 6861.206 km
    Eccentricity (e) 0.001323 0.000176
    Inclination (i) 82.5408° 43.0048°
    RAAN 282.1894° 329.3246°
    Perigee Argument 354.0455° 262.0545°
    Mean Anomaly (M) 6.0624° 98.0107°
    Apogee 497.195 km 484.276 km
    Perigee 479.027 km 481.862 km
    Orbit Epoch 2026-09-12T03:22:41+0000 2026-09-12T06:42:28+0000

    COSMOS 1536 & STARLINK-5631 Collision Probability (Pc) Trend

    COSMOS 1536 & STARLINK-5631 Collision Probability (Pc) TrendNot Available

    COSMOS 1536 & STARLINK-5631 Miss Distance (Miss Distance) Trend

    COSMOS 1536 & STARLINK-5631 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1536Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5631Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1536Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5631Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1536

    No nearby objects data