Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.668828E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:56:47+0800
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    1 Object 1

    Name OICETS
    AOE ID 28809
    NORAD ID 28809
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 59799
    NORAD ID 59799
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OICETS STARLINK-31810
    Time of Closest Approach 2026-09-06T04:08:16+0000
    Collision Probability (Pc) 1.668828E-4
    Conjunction Distance (km) 0.528 km
    Relative Speed (km/s) 12.93 km/s
    Conjunction Risk Parameters R (Radial): -0.515 | I (In-track): -0.047 | C (Cross-track): -0.096
    Collision Risk Index (CRI) 0.79
    X Position (km) 4791.44 4791.007
    Position Y (km) -2012.918 -2012.83
    Position Z (km) 4471.812 4471.525
    Velocity X (km/s) 3.978 1.647
    Velocity Y (km/s) -3.201 7.292
    Velocity Z (km/s) -5.672 1.515

    Orbital Parameters 国际轨道数据源

    Parameter OICETS STARLINK-31810
    Semimajor Axis (a) 6869.837 km 6861.204 km
    Eccentricity (e) 0.002049 0.000166
    Inclination (i) 98.0529° 43.0045°
    RAAN 147.5787° 286.8753°
    Perigee Argument 104.9016° 272.6766°
    Mean Anomaly (M) 255.4491° 87.3896°
    Apogee 505.779 km 484.206 km
    Perigee 477.621 km 481.928 km
    Orbit Epoch 2026-09-03T17:15:21+0000 2026-09-03T03:37:58+0000

    OICETS & STARLINK-31810 Collision Probability (Pc) Trend

    OICETS & STARLINK-31810 Collision Probability (Pc) TrendNot Available

    OICETS & STARLINK-31810 Miss Distance (Miss Distance) Trend

    OICETS & STARLINK-31810 Miss Distance (Miss Distance) TrendNot Available

    OICETSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31810Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OICETSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31810Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OICETS

    No nearby objects data