Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.90827E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:21:07+0800
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    1 Object 1

    Name POEM
    AOE ID 52939
    NORAD ID 52939
    Object Type PAYLOAD
    Country
    IN IN
    VS

    2 Object 2

    AOE ID 67946
    NORAD ID 67946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POEM STARLINK-36909
    Time of Closest Approach 2026-09-07T11:53:20+0000
    Collision Probability (Pc) 8.90827E-7
    Conjunction Distance (km) 2.668 km
    Relative Speed (km/s) 5.473 km/s
    Conjunction Risk Parameters R (Radial): 0.165 | I (In-track): 2.484 | C (Cross-track): -0.961
    Collision Risk Index (CRI) 0.34
    X Position (km) 1807.737 1805.343
    Position Y (km) 6512.616 6513.276
    Position Z (km) -1184.966 -1185.942
    Velocity X (km/s) -7.356 -5.689
    Velocity Y (km/s) 2.024 0.664
    Velocity Z (km/s) 0 -5.032

    Orbital Parameters 国际轨道数据源

    Parameter POEM STARLINK-36909
    Semimajor Axis (a) 6869.305 km 6861.182 km
    Eccentricity (e) 0.002381 0.000140
    Inclination (i) 9.9509° 42.9997°
    RAAN 183.3590° 256.0455°
    Perigee Argument 303.6455° 272.9287°
    Mean Anomaly (M) 56.1491° 87.1404°
    Apogee 507.528 km 484.007 km
    Perigee 474.808 km 482.083 km
    Orbit Epoch 2026-09-05T00:38:00+0000 2026-09-05T07:15:20+0000

    POEM & STARLINK-36909 Collision Probability (Pc) Trend

    POEM & STARLINK-36909 Collision Probability (Pc) TrendNot Available

    POEM & STARLINK-36909 Miss Distance (Miss Distance) Trend

    POEM & STARLINK-36909 Miss Distance (Miss Distance) TrendNot Available

    POEMMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POEMCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POEM

    No nearby objects data