Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.172351E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:30:53+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 59030
    NORAD ID 59030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POEM STARLINK-31186
    Time of Closest Approach 2026-10-21T21:54:58+0000
    Collision Probability (Pc) 8.172351E-7
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 4.344 km/s
    Conjunction Risk Parameters R (Radial): -2.541 | I (In-track): -0.505 | C (Cross-track): -0.163
    Collision Risk Index (CRI) 0.33
    X Position (km) -6748.851 -6746.439
    Position Y (km) -1236.984 -1236.065
    Position Z (km) 83.709 83.43
    Velocity X (km/s) 1.354 1.072
    Velocity Y (km/s) -7.391 -5.473
    Velocity Z (km/s) 1.316 5.203

    Orbital Parameters 国际轨道数据源

    Parameter POEM STARLINK-31186
    Semimajor Axis (a) 6867.940 km 6860.726 km
    Eccentricity (e) 0.002368 0.000146
    Inclination (i) 9.9509° 42.9995°
    RAAN 207.7702° 205.1548°
    Perigee Argument 242.6117° 306.3071°
    Mean Anomaly (M) 117.1687° 53.7646°
    Apogee 506.069 km 483.588 km
    Perigee 473.537 km 481.590 km
    Orbit Epoch 2026-10-19T02:25:28+0000 2026-10-19T04:00:43+0000

    POEM & STARLINK-31186 Collision Probability (Pc) Trend

    POEM & STARLINK-31186 Collision Probability (Pc) TrendNot Available

    POEM & STARLINK-31186 Miss Distance (Miss Distance) Trend

    POEM & STARLINK-31186 Miss Distance (Miss Distance) TrendNot Available

    POEMMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POEMCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POEM

    No nearby objects data