Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.415675E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:15:56+0800
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    1 Object 1

    AOE ID 66771
    NORAD ID 66771
    Object Type PAYLOAD
    Country
    KR KR
    ← VS →

    2 Object 2

    AOE ID 68429
    NORAD ID 68429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GYEONGGISAT-1 TROOP-F3
    Time of Closest Approach 2026-10-20T09:33:07+0000
    Collision Probability (Pc) 3.415675E-6
    Conjunction Distance (km) 1.808 km
    Relative Speed (km/s) 12.729 km/s
    Conjunction Risk Parameters R (Radial): -0.127 | I (In-track): -0.998 | C (Cross-track): 1.501
    Collision Risk Index (CRI) 0.46
    X Position (km) -1280.038 -1278.896
    Position Y (km) -995.822 -997.216
    Position Z (km) 6675.226 6675.105
    Velocity X (km/s) -7.448 2.292
    Velocity Y (km/s) -0.518 7.106
    Velocity Z (km/s) -1.503 1.499

    Orbital Parameters 国际轨道数据源

    Parameter GYEONGGISAT-1 TROOP-F3
    Semimajor Axis (a) 6878.285 km 6877.339 km
    Eccentricity (e) 0.000260 0.000198
    Inclination (i) 97.4120° 97.4667°
    RAAN 4.2326° 249.5587°
    Perigee Argument 129.9246° 27.3843°
    Mean Anomaly (M) 230.2218° 332.7497°
    Apogee 501.935 km 500.562 km
    Perigee 498.361 km 497.842 km
    Orbit Epoch 2026-10-19T03:07:34+0000 2026-10-19T07:57:58+0000

    GYEONGGISAT-1 & TROOP-F3 Collision Probability (Pc) Trend

    GYEONGGISAT-1 & TROOP-F3 Collision Probability (Pc) TrendNot Available

    GYEONGGISAT-1 & TROOP-F3 Miss Distance (Miss Distance) Trend

    GYEONGGISAT-1 & TROOP-F3 Miss Distance (Miss Distance) TrendNot Available

    GYEONGGISAT-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TROOP-F3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GYEONGGISAT-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    TROOP-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GYEONGGISAT-1

    No nearby objects data