Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.528361E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:34:43+0800
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    1 Object 1

    AOE ID 59576
    NORAD ID 59576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31663 OBJECT D
    Time of Closest Approach 2026-10-20T22:35:52+0000
    Collision Probability (Pc) 1.528361E-4
    Conjunction Distance (km) 0.561 km
    Relative Speed (km/s) 14.33 km/s
    Conjunction Risk Parameters R (Radial): 0.096 | I (In-track): 0.183 | C (Cross-track): 0.522
    Collision Risk Index (CRI) 0.79
    X Position (km) 6794.539 6794.626
    Position Y (km) 525.111 525.606
    Position Z (km) -803.472 -803.225
    Velocity X (km/s) -1.031 0.957
    Velocity Y (km/s) 5.55 -0.918
    Velocity Z (km/s) -5.125 7.506

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31663 OBJECT D
    Semimajor Axis (a) 6861.196 km 6857.051 km
    Eccentricity (e) 0.000095 0.000838
    Inclination (i) 43.0020° 97.4128°
    RAAN 193.2310° 1.2637°
    Perigee Argument 283.2846° 258.6028°
    Mean Anomaly (M) 76.7900° 101.4270°
    Apogee 483.711 km 484.662 km
    Perigee 482.407 km 473.166 km
    Orbit Epoch 2026-10-18T02:17:33+0000 2026-10-18T15:39:14+0000

    STARLINK-31663 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-31663 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-31663 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-31663 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31663Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31663

    No nearby objects data