Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.570074E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:23:38+0800
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    1 Object 1

    AOE ID 55463
    NORAD ID 55463
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62676
    NORAD ID 62676
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter STARLINK-5677 FOSSASAT2E19 (TAT-E)
    Time of Closest Approach 2026-10-21T16:13:43+0000
    Collision Probability (Pc) 1.570074E-6
    Conjunction Distance (km) 2.591 km
    Relative Speed (km/s) 13.602 km/s
    Conjunction Risk Parameters R (Radial): -0.031 | I (In-track): -1.168 | C (Cross-track): -2.311
    Collision Risk Index (CRI) 0.39
    X Position (km) -5465.354 -5465.63
    Position Y (km) -1539.799 -1542.061
    Position Z (km) 3879.988 3878.755
    Velocity X (km/s) 3.75 -4.41
    Velocity Y (km/s) -5.95 -0.013
    Velocity Z (km/s) 2.912 -6.207

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5677 FOSSASAT2E19 (TAT-E)
    Semimajor Axis (a) 6875.648 km 6878.742 km
    Eccentricity (e) 0.001035 0.000344
    Inclination (i) 42.9949° 97.3864°
    RAAN 157.8161° 8.9682°
    Perigee Argument 223.8326° 256.6864°
    Mean Anomaly (M) 136.1703° 103.3988°
    Apogee 504.628 km 502.973 km
    Perigee 490.394 km 498.237 km
    Orbit Epoch 2026-10-20T00:37:44+0000 2026-10-19T22:33:37+0000

    STARLINK-5677 & FOSSASAT2E19 (TAT-E) Collision Probability (Pc) Trend

    STARLINK-5677 & FOSSASAT2E19 (TAT-E) Collision Probability (Pc) TrendNot Available

    STARLINK-5677 & FOSSASAT2E19 (TAT-E) Miss Distance (Miss Distance) Trend

    STARLINK-5677 & FOSSASAT2E19 (TAT-E) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E19 (TAT-E)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5677Collision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E19 (TAT-E)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5677

    No nearby objects data