Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.511271E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:56:26+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 59660
    NORAD ID 59660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OICETS STARLINK-31885
    Time of Closest Approach 2026-09-12T14:04:16+0000
    Collision Probability (Pc) 6.511271E-6
    Conjunction Distance (km) 1.439 km
    Relative Speed (km/s) 11.583 km/s
    Conjunction Risk Parameters R (Radial): 1.133 | I (In-track): 0.581 | C (Cross-track): -0.671
    Collision Risk Index (CRI) 0.51
    X Position (km) -4325.97 -4326.553
    Position Y (km) 2543.935 2543.641
    Position Z (km) 4668.191 4669.473
    Velocity X (km/s) 5.15 -3.685
    Velocity Y (km/s) -1.334 -6.675
    Velocity Z (km/s) 5.474 0.222

    Orbital Parameters 国际轨道数据源

    Parameter OICETS STARLINK-31885
    Semimajor Axis (a) 6869.492 km 6861.208 km
    Eccentricity (e) 0.002051 0.000118
    Inclination (i) 98.0529° 43.0030°
    RAAN 155.0558° 77.7491°
    Perigee Argument 82.8232° 273.5112°
    Mean Anomaly (M) 277.5335° 86.5605°
    Apogee 505.444 km 483.885 km
    Perigee 477.266 km 482.257 km
    Orbit Epoch 2026-09-10T16:12:30+0000 2026-09-09T22:55:07+0000

    OICETS & STARLINK-31885 Collision Probability (Pc) Trend

    OICETS & STARLINK-31885 Collision Probability (Pc) TrendNot Available

    OICETS & STARLINK-31885 Miss Distance (Miss Distance) Trend

    OICETS & STARLINK-31885 Miss Distance (Miss Distance) TrendNot Available

    OICETSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31885Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OICETSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31885Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OICETS

    No nearby objects data