Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.501795E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:48:36+0800
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    1 Object 1

    AOE ID 39269
    NORAD ID 39269
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66968
    NORAD ID 66968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POPACS 2 STARLINK-36152
    Time of Closest Approach 2026-09-11T01:11:33+0000
    Collision Probability (Pc) 1.501795E-6
    Conjunction Distance (km) 1.992 km
    Relative Speed (km/s) 5.133 km/s
    Conjunction Risk Parameters R (Radial): -1.905 | I (In-track): -0.497 | C (Cross-track): 0.294
    Collision Risk Index (CRI) 0.39
    X Position (km) 4849.04 4847.883
    Position Y (km) 4647.043 4645.422
    Position Z (km) -1416.275 -1416.316
    Velocity X (km/s) 0.479 -3.188
    Velocity Y (km/s) 2.159 4.835
    Velocity Z (km/s) 7.353 4.958

    Orbital Parameters 国际轨道数据源

    Parameter POPACS 2 STARLINK-36152
    Semimajor Axis (a) 6964.264 km 6861.169 km
    Eccentricity (e) 0.040602 0.000252
    Inclination (i) 80.9898° 43.0031°
    RAAN 46.3891° 61.6443°
    Perigee Argument 279.5481° 254.5514°
    Mean Anomaly (M) 76.0084° 105.5060°
    Apogee 868.888 km 484.759 km
    Perigee 303.366 km 481.305 km
    Orbit Epoch 2026-09-10T10:46:38+0000 2026-09-10T04:52:09+0000

    POPACS 2 & STARLINK-36152 Collision Probability (Pc) Trend

    POPACS 2 & STARLINK-36152 Collision Probability (Pc) TrendNot Available

    POPACS 2 & STARLINK-36152 Miss Distance (Miss Distance) Trend

    POPACS 2 & STARLINK-36152 Miss Distance (Miss Distance) TrendNot Available

    POPACS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36152Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POPACS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36152Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POPACS 2

    No nearby objects data