Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.700318E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:45:22+0800
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    1 Object 1

    AOE ID 51854
    NORAD ID 51854
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68446
    NORAD ID 68446
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter STARLINK-3541 HADES-SA (SPINNYONE)
    Time of Closest Approach 2026-10-21T17:27:12+0000
    Collision Probability (Pc) 2.700318E-6
    Conjunction Distance (km) 2.044 km
    Relative Speed (km/s) 14.73 km/s
    Conjunction Risk Parameters R (Radial): -1.782 | I (In-track): 0.246 | C (Cross-track): -0.968
    Collision Risk Index (CRI) 0.44
    X Position (km) -2027.746 -2029.143
    Position Y (km) -6494.882 -6496.24
    Position Z (km) -966.832 -967.449
    Velocity X (km/s) 4.648 -1.266
    Velocity Y (km/s) -0.564 -0.708
    Velocity Z (km/s) -6.01 7.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3541 HADES-SA (SPINNYONE)
    Semimajor Axis (a) 6872.308 km 6874.897 km
    Eccentricity (e) 0.000292 0.000703
    Inclination (i) 53.2272° 97.4545°
    RAAN 79.3765° 248.7189°
    Perigee Argument 128.6972° 26.2230°
    Mean Anomaly (M) 231.4288° 333.9361°
    Apogee 496.181 km 501.594 km
    Perigee 492.161 km 491.926 km
    Orbit Epoch 2026-10-18T22:31:01+0000 2026-10-18T20:06:41+0000

    STARLINK-3541 & HADES-SA (SPINNYONE) Collision Probability (Pc) Trend

    STARLINK-3541 & HADES-SA (SPINNYONE) Collision Probability (Pc) TrendNot Available

    STARLINK-3541 & HADES-SA (SPINNYONE) Miss Distance (Miss Distance) Trend

    STARLINK-3541 & HADES-SA (SPINNYONE) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3541Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HADES-SA (SPINNYONE)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3541Collision Probability Trend

    Object 1 Probability TrendNot Available

    HADES-SA (SPINNYONE)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3541

    No nearby objects data