Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.772895E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:34:12+0800
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    1 Object 1

    AOE ID 51750
    NORAD ID 51750
    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-3505 FOSSASAT2E20 (TAT-O)
    Time of Closest Approach 2026-09-06T03:55:20+0000
    Collision Probability (Pc) 4.772895E-5
    Conjunction Distance (km) 0.82 km
    Relative Speed (km/s) 12.843 km/s
    Conjunction Risk Parameters R (Radial): 0.67 | I (In-track): -0.256 | C (Cross-track): -0.396
    Collision Risk Index (CRI) 0.69
    X Position (km) 2940.786 2941.016
    Position Y (km) -3004.532 -3005.249
    Position Z (km) 5396.714 5397.038
    Velocity X (km/s) 6.243 -5.254
    Velocity Y (km/s) 4.275 3.109
    Velocity Z (km/s) -1.019 4.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3505 FOSSASAT2E20 (TAT-O)
    Semimajor Axis (a) 6848.871 km 6849.362 km
    Eccentricity (e) 0.000122 0.000405
    Inclination (i) 53.1596° 97.3104°
    RAAN 219.0348° 321.9227°
    Perigee Argument 82.8618° 67.2045°
    Mean Anomaly (M) 277.2522° 292.9625°
    Apogee 471.568 km 474.000 km
    Perigee 469.900 km 468.450 km
    Orbit Epoch 2026-09-03T22:14:43+0000 2026-09-04T04:39:06+0000

    STARLINK-3505 & FOSSASAT2E20 (TAT-O) Collision Probability (Pc) Trend

    STARLINK-3505 & FOSSASAT2E20 (TAT-O) Collision Probability (Pc) TrendNot Available

    STARLINK-3505 & FOSSASAT2E20 (TAT-O) Miss Distance (Miss Distance) Trend

    STARLINK-3505 & FOSSASAT2E20 (TAT-O) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3505Miss 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-3505Collision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E20 (TAT-O)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3505

    No nearby objects data