Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.453382E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:51:09+0800
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    1 Object 1

    Name SERT3
    AOE ID 68499
    NORAD ID 68499
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name KOYO
    AOE ID 69916
    NORAD ID 69916
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter SERT3 KOYO
    Time of Closest Approach 2026-10-21T04:31:45+0000
    Collision Probability (Pc) 1.453382E-5
    Conjunction Distance (km) 1.036 km
    Relative Speed (km/s) 7.245 km/s
    Conjunction Risk Parameters R (Radial): -0.635 | I (In-track): -0.716 | C (Cross-track): -0.391
    Collision Risk Index (CRI) 0.58
    X Position (km) -714.378 -713.832
    Position Y (km) 797.795 798.411
    Position Z (km) 6879.05 6879.678
    Velocity X (km/s) 2.59 7.343
    Velocity Y (km/s) 7.086 1.733
    Velocity Z (km/s) -0.55 0.558

    Orbital Parameters 国际轨道数据源

    Parameter SERT3 KOYO
    Semimajor Axis (a) 6970.232 km 6972.188 km
    Eccentricity (e) 0.000211 0.000377
    Inclination (i) 97.7739° 97.7411°
    RAAN 248.6253° 190.7116°
    Perigee Argument 46.6675° 126.2067°
    Mean Anomaly (M) 313.4720° 233.9500°
    Apogee 593.564 km 596.677 km
    Perigee 590.626 km 591.425 km
    Orbit Epoch 2026-10-19T07:02:13+0000 2026-10-19T03:50:05+0000

    SERT3 & KOYO Collision Probability (Pc) Trend

    SERT3 & KOYO Collision Probability (Pc) TrendNot Available

    SERT3 & KOYO Miss Distance (Miss Distance) Trend

    SERT3 & KOYO Miss Distance (Miss Distance) TrendNot Available

    SERT3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KOYOMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SERT3Collision Probability Trend

    Object 1 Probability TrendNot Available

    KOYOCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SERT3

    No nearby objects data