Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.205391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:10:03+0800
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    1 Object 1

    AOE ID 59117
    NORAD ID 59117
    Object Type PAYLOAD
    Country
    KR KR
    ← VS →

    2 Object 2

    AOE ID 59391
    NORAD ID 59391
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CONTECSAT-1 STARLINK-31644
    Time of Closest Approach 2026-10-23T14:18:37+0000
    Collision Probability (Pc) 3.205391E-6
    Conjunction Distance (km) 1.912 km
    Relative Speed (km/s) 14.68 km/s
    Conjunction Risk Parameters R (Radial): -1.705 | I (In-track): 0.241 | C (Cross-track): -0.828
    Collision Risk Index (CRI) 0.45
    X Position (km) -1274.212 -1275.328
    Position Y (km) -6267.278 -6268.804
    Position Z (km) -2434.567 -2434.849
    Velocity X (km/s) -0.522 4.382
    Velocity Y (km/s) 2.836 -3.012
    Velocity Z (km/s) -7.065 5.474

    Orbital Parameters 国际轨道数据源

    Parameter CONTECSAT-1 STARLINK-31644
    Semimajor Axis (a) 6837.973 km 6840.902 km
    Eccentricity (e) 0.001018 0.000188
    Inclination (i) 97.5836° 53.1587°
    RAAN 80.7740° 279.3230°
    Perigee Argument 114.0805° 103.0251°
    Mean Anomaly (M) 246.1504° 257.0961°
    Apogee 466.797 km 464.052 km
    Perigee 452.875 km 461.478 km
    Orbit Epoch 2026-10-22T23:21:42+0000 2026-10-22T16:32:22+0000

    CONTECSAT-1 & STARLINK-31644 Collision Probability (Pc) Trend

    CONTECSAT-1 & STARLINK-31644 Collision Probability (Pc) TrendNot Available

    CONTECSAT-1 & STARLINK-31644 Miss Distance (Miss Distance) Trend

    CONTECSAT-1 & STARLINK-31644 Miss Distance (Miss Distance) TrendNot Available

    CONTECSAT-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31644Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CONTECSAT-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31644Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CONTECSAT-1

    No nearby objects data