Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.219939E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T12:57:43+0800
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    1 Object 1

    AOE ID 51971
    NORAD ID 51971
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63003
    NORAD ID 63003
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter STARLINK-3669 FOSSASAT2E20 (TAT-O)
    Time of Closest Approach 2026-10-23T15:54:12+0000
    Collision Probability (Pc) 9.219939E-6
    Conjunction Distance (km) 1.169 km
    Relative Speed (km/s) 6.9 km/s
    Conjunction Risk Parameters R (Radial): -1.094 | I (In-track): -0.364 | C (Cross-track): 0.187
    Collision Risk Index (CRI) 0.54
    X Position (km) -5587.363 -5586.303
    Position Y (km) -1534.84 -1534.417
    Position Z (km) 3642.982 3642.728
    Velocity X (km/s) -1.341 -4.185
    Velocity Y (km/s) -5.975 0.039
    Velocity Z (km/s) -4.559 -6.384

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3669 FOSSASAT2E20 (TAT-O)
    Semimajor Axis (a) 6848.867 km 6845.961 km
    Eccentricity (e) 0.000120 0.000194
    Inclination (i) 53.1604° 97.3062°
    RAAN 48.4604° 9.8026°
    Perigee Argument 81.2576° 204.2133°
    Mean Anomaly (M) 278.8561° 155.9018°
    Apogee 471.550 km 469.154 km
    Perigee 469.910 km 466.494 km
    Orbit Epoch 2026-10-22T14:14:48+0000 2026-10-22T17:19:33+0000

    STARLINK-3669 & FOSSASAT2E20 (TAT-O) Collision Probability (Pc) Trend

    STARLINK-3669 & FOSSASAT2E20 (TAT-O) Collision Probability (Pc) TrendNot Available

    STARLINK-3669 & FOSSASAT2E20 (TAT-O) Miss Distance (Miss Distance) Trend

    STARLINK-3669 & FOSSASAT2E20 (TAT-O) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3669Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E20 (TAT-O)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3669Collision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E20 (TAT-O)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3669

    No nearby objects data