Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.299098E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:05:59+0800
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    1 Object 1

    Name KOSEN-1
    AOE ID 49402
    NORAD ID 49402
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 66804
    NORAD ID 66804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-36038
    Time of Closest Approach 2026-09-06T08:30:32+0000
    Collision Probability (Pc) 2.299098E-6
    Conjunction Distance (km) 2.102 km
    Relative Speed (km/s) 12.705 km/s
    Conjunction Risk Parameters R (Radial): 0.552 | I (In-track): 1.116 | C (Cross-track): 1.694
    Collision Risk Index (CRI) 0.42
    X Position (km) -1203.785 -1205.107
    Position Y (km) 5016.584 5015.752
    Position Z (km) -4526.36 -4527.766
    Velocity X (km/s) 2.411 -7.479
    Velocity Y (km/s) -4.518 -0.613
    Velocity Z (km/s) -5.641 1.312

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-36038
    Semimajor Axis (a) 6860.470 km 6861.130 km
    Eccentricity (e) 0.001154 0.000116
    Inclination (i) 97.3125° 42.9999°
    RAAN 287.8030° 185.9999°
    Perigee Argument 290.0565° 229.9709°
    Mean Anomaly (M) 69.9432° 130.1042°
    Apogee 490.254 km 483.787 km
    Perigee 474.412 km 482.199 km
    Orbit Epoch 2026-09-04T03:40:10+0000 2026-09-04T05:03:12+0000

    KOSEN-1 & STARLINK-36038 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-36038 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-36038 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-36038 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36038Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36038Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data