Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.364791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:29:34+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 43073
    NORAD ID 43073
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NEOSSAT IRIDIUM 130
    Time of Closest Approach 2026-11-01T00:26:41+0000
    Collision Probability (Pc) 1.364791E-6
    Conjunction Distance (km) 2.896 km
    Relative Speed (km/s) 14.165 km/s
    Conjunction Risk Parameters R (Radial): 1.783 | I (In-track): -0.73 | C (Cross-track): -2.16
    Collision Risk Index (CRI) 0.38
    X Position (km) 543.092 541.02
    Position Y (km) 1101.642 1101.402
    Position Z (km) 7038.92 7040.928
    Velocity X (km/s) 4.009 0.56
    Velocity Y (km/s) -6.263 7.35
    Velocity Z (km/s) 0.662 -1.19

    Orbital Parameters 国际轨道数据源

    Parameter NEOSSAT IRIDIUM 130
    Semimajor Axis (a) 7150.322 km 7155.805 km
    Eccentricity (e) 0.001058 0.000209
    Inclination (i) 98.4222° 86.3931°
    RAAN 119.8118° 265.9412°
    Perigee Argument 199.3540° 91.2356°
    Mean Anomaly (M) 160.7246° 268.9079°
    Apogee 779.748 km 779.162 km
    Perigee 764.622 km 776.174 km
    Orbit Epoch 2026-10-29T21:52:41+0000 2026-10-29T21:45:03+0000

    NEOSSAT & IRIDIUM 130 Collision Probability (Pc) Trend

    NEOSSAT & IRIDIUM 130 Collision Probability (Pc) TrendNot Available

    NEOSSAT & IRIDIUM 130 Miss Distance (Miss Distance) Trend

    NEOSSAT & IRIDIUM 130 Miss Distance (Miss Distance) TrendNot Available

    NEOSSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 130Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NEOSSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 130Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NEOSSAT

    No nearby objects data