Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.575051E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T17:07:39+0800
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    1 Object 1

    AOE ID 10234
    NORAD ID 10234
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57903
    NORAD ID 57903
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB STARLINK-30449
    Time of Closest Approach 2026-10-20T09:36:37+0000
    Collision Probability (Pc) 5.575051E-7
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 2.907 km/s
    Conjunction Risk Parameters R (Radial): 1.863 | I (In-track): 2.304 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.3
    X Position (km) -5644.149 -5646.171
    Position Y (km) 2526.672 2525.241
    Position Z (km) 2959.859 2961.537
    Velocity X (km/s) -2.209 -0.76
    Velocity Y (km/s) -7.202 -6.435
    Velocity Z (km/s) 1.623 4.024

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB STARLINK-30449
    Semimajor Axis (a) 7002.114 km 6861.184 km
    Eccentricity (e) 0.026504 0.000090
    Inclination (i) 28.9411° 42.9997°
    RAAN 99.7673° 129.4577°
    Perigee Argument 98.5336° 252.8684°
    Mean Anomaly (M) 264.5381° 107.2070°
    Apogee 809.562 km 483.664 km
    Perigee 438.392 km 482.430 km
    Orbit Epoch 2026-10-19T18:46:53+0000 2026-10-19T14:36:28+0000

    DELTA 1 DEB & STARLINK-30449 Collision Probability (Pc) Trend

    DELTA 1 DEB & STARLINK-30449 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & STARLINK-30449 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & STARLINK-30449 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data