Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.687437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T04:53:09+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 59900
    NORAD ID 59900
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OICETS STARLINK-31676
    Time of Closest Approach 2026-09-03T11:35:10+0000
    Collision Probability (Pc) 2.687437E-6
    Conjunction Distance (km) 1.821 km
    Relative Speed (km/s) 9.066 km/s
    Conjunction Risk Parameters R (Radial): -0.338 | I (In-track): -1.437 | C (Cross-track): -1.065
    Collision Risk Index (CRI) 0.44
    X Position (km) 5011.819 5010.392
    Position Y (km) -2555.148 -2555.323
    Position Z (km) 3920.078 3921.196
    Velocity X (km/s) 3.253 4.853
    Velocity Y (km/s) -3.121 5.159
    Velocity Z (km/s) -6.158 -2.831

    Orbital Parameters 国际轨道数据源

    Parameter OICETS STARLINK-31676
    Semimajor Axis (a) 6869.889 km 6860.996 km
    Eccentricity (e) 0.002046 0.000123
    Inclination (i) 98.0532° 43.0056°
    RAAN 146.2382° 210.0191°
    Perigee Argument 109.0006° 276.2603°
    Mean Anomaly (M) 251.3449° 83.8109°
    Apogee 505.806 km 483.702 km
    Perigee 477.698 km 482.016 km
    Orbit Epoch 2026-09-02T11:19:45+0000 2026-09-01T22:57:31+0000

    OICETS & STARLINK-31676 Collision Probability (Pc) Trend

    OICETS & STARLINK-31676 Collision Probability (Pc) TrendNot Available

    OICETS & STARLINK-31676 Miss Distance (Miss Distance) Trend

    OICETS & STARLINK-31676 Miss Distance (Miss Distance) TrendNot Available

    OICETSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31676Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OICETSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31676Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OICETS

    No nearby objects data