Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.037319E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:42:38+0800
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    1 Object 1

    Name NEOSSAT
    AOE ID 39089
    NORAD ID 39089
    Object Type PAYLOAD
    Country
    CA CA
    ← VS →

    2 Object 2

    AOE ID 40414
    NORAD ID 40414
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter NEOSSAT DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-10-27T19:25:08+0000
    Collision Probability (Pc) 2.037319E-6
    Conjunction Distance (km) 2.289 km
    Relative Speed (km/s) 14.229 km/s
    Conjunction Risk Parameters R (Radial): 2.021 | I (In-track): 0.322 | C (Cross-track): 1.025
    Collision Risk Index (CRI) 0.41
    X Position (km) -2408.233 -2408.127
    Position Y (km) 2597.134 2598.6
    Position Z (km) -6220.072 -6221.826
    Velocity X (km/s) -2.591 5.855
    Velocity Y (km/s) 6.04 -2.995
    Velocity Z (km/s) 3.517 -3.517

    Orbital Parameters 国际轨道数据源

    Parameter NEOSSAT DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7150.324 km 7160.113 km
    Eccentricity (e) 0.001043 0.001044
    Inclination (i) 98.4222° 98.6155°
    RAAN 117.2244° 327.3136°
    Perigee Argument 207.5455° 251.7744°
    Mean Anomaly (M) 152.5180° 108.2304°
    Apogee 779.646 km 789.451 km
    Perigee 764.728 km 774.501 km
    Orbit Epoch 2026-10-27T06:19:32+0000 2026-10-26T20:30:32+0000

    NEOSSAT & DMSP 5D-2 F13 DEB Collision Probability (Pc) Trend

    NEOSSAT & DMSP 5D-2 F13 DEB Collision Probability (Pc) TrendNot Available

    NEOSSAT & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) Trend

    NEOSSAT & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) TrendNot Available

    NEOSSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NEOSSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NEOSSAT

    No nearby objects data