Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.385368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:28:01+0800
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    1 Object 1

    AOE ID 58789
    NORAD ID 58789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31166 STARLINK-33646
    Time of Closest Approach 2026-10-28T22:02:43+0000
    Collision Probability (Pc) 1.385368E-6
    Conjunction Distance (km) 2.191 km
    Relative Speed (km/s) 6.432 km/s
    Conjunction Risk Parameters R (Radial): -1.213 | I (In-track): -1.653 | C (Cross-track): -0.769
    Collision Risk Index (CRI) 0.38
    X Position (km) 3082.486 3083.456
    Position Y (km) 4601.827 4599.998
    Position Z (km) 4050.689 4049.974
    Velocity X (km/s) -4.681 -6.796
    Velocity Y (km/s) 5.425 2.273
    Velocity Z (km/s) -2.596 2.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31166 STARLINK-33646
    Semimajor Axis (a) 6861.199 km 6861.042 km
    Eccentricity (e) 0.000980 0.001203
    Inclination (i) 42.9827° 42.9658°
    RAAN 297.2922° 13.6793°
    Perigee Argument 274.7645° 275.9958°
    Mean Anomaly (M) 85.2087° 83.9522°
    Apogee 489.788 km 491.162 km
    Perigee 476.336 km 474.648 km
    Orbit Epoch 2026-10-27T06:17:26+0000 2026-10-27T06:33:15+0000

    STARLINK-31166 & STARLINK-33646 Collision Probability (Pc) Trend

    STARLINK-31166 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    STARLINK-31166 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    STARLINK-31166 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31166Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31166Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31166

    No nearby objects data