Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.63642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T08:25:21+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 2026-10-23T16:41:16+0000
    Collision Probability (Pc) 1.63642E-6
    Conjunction Distance (km) 2.07 km
    Relative Speed (km/s) 6.879 km/s
    Conjunction Risk Parameters R (Radial): 0.522 | I (In-track): 1.79 | C (Cross-track): -0.898
    Collision Risk Index (CRI) 0.39
    X Position (km) 5602.881 5601.646
    Position Y (km) 1540.59 1539.607
    Position Z (km) -3633.481 -3634.818
    Velocity X (km/s) 1.324 4.156
    Velocity Y (km/s) 5.955 -0.043
    Velocity Z (km/s) 4.573 6.391

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3669 FOSSASAT2E20 (TAT-O)
    Semimajor Axis (a) 6848.867 km 6846.006 km
    Eccentricity (e) 0.000120 0.000190
    Inclination (i) 53.1604° 97.3061°
    RAAN 48.4604° 9.2869°
    Perigee Argument 81.2576° 206.3798°
    Mean Anomaly (M) 278.8561° 153.7348°
    Apogee 471.550 km 469.170 km
    Perigee 469.910 km 466.568 km
    Orbit Epoch 2026-10-22T14:14:48+0000 2026-10-22T04:47:26+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