Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.261024E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:31:50+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 59644
    NORAD ID 59644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1536 STARLINK-31789
    Time of Closest Approach 2026-09-03T08:39:50+0000
    Collision Probability (Pc) 1.261024E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 9.197 km/s
    Conjunction Risk Parameters R (Radial): 0.745 | I (In-track): -1.971 | C (Cross-track): 1.482
    Collision Risk Index (CRI) 0.37
    X Position (km) 2356.39 2355.582
    Position Y (km) -4453.345 -4455.679
    Position Z (km) 4646.343 4645.614
    Velocity X (km/s) -1.193 6.468
    Velocity Y (km/s) 5.135 4.004
    Velocity Z (km/s) 5.518 0.559

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1536 STARLINK-31789
    Semimajor Axis (a) 6866.467 km 6861.154 km
    Eccentricity (e) 0.001429 0.000039
    Inclination (i) 82.5425° 42.9973°
    RAAN 291.7390° 224.1226°
    Perigee Argument 27.2255° 212.1174°
    Mean Anomaly (M) 332.9729° 147.9654°
    Apogee 498.145 km 483.284 km
    Perigee 478.515 km 482.750 km
    Orbit Epoch 2026-09-02T13:35:20+0000 2026-09-01T23:20:42+0000

    COSMOS 1536 & STARLINK-31789 Collision Probability (Pc) Trend

    COSMOS 1536 & STARLINK-31789 Collision Probability (Pc) TrendNot Available

    COSMOS 1536 & STARLINK-31789 Miss Distance (Miss Distance) Trend

    COSMOS 1536 & STARLINK-31789 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1536Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31789Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1536Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31789Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1536

    No nearby objects data