Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.777657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:12:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54091
    NORAD ID 54091
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63700
    NORAD ID 63700
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5221 STARLINK-33908
    Time of Closest Approach 2026-10-23T12:44:07+0000
    Collision Probability (Pc) 1.777657E-6
    Conjunction Distance (km) 2.308 km
    Relative Speed (km/s) 11.69 km/s
    Conjunction Risk Parameters R (Radial): 2.298 | I (In-track): -0.134 | C (Cross-track): 0.166
    Collision Risk Index (CRI) 0.4
    X Position (km) 4699.888 4701.61
    Position Y (km) 4288.026 4289.308
    Position Z (km) 2498.582 2499.425
    Velocity X (km/s) -4.9 -1.731
    Velocity Y (km/s) 2.189 5.081
    Velocity Z (km/s) 5.438 -5.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5221 STARLINK-33908
    Semimajor Axis (a) 6837.845 km 6840.858 km
    Eccentricity (e) 0.000121 0.000368
    Inclination (i) 53.1635° 53.1575°
    RAAN 29.8502° 242.6748°
    Perigee Argument 81.7151° 84.2236°
    Mean Anomaly (M) 278.3989° 275.9186°
    Apogee 460.534 km 465.236 km
    Perigee 458.882 km 460.206 km
    Orbit Epoch 2026-10-22T13:11:03+0000 2026-10-22T20:26:27+0000

    STARLINK-5221 & STARLINK-33908 Collision Probability (Pc) Trend

    STARLINK-5221 & STARLINK-33908 Collision Probability (Pc) TrendNot Available

    STARLINK-5221 & STARLINK-33908 Miss Distance (Miss Distance) Trend

    STARLINK-5221 & STARLINK-33908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5221

    No nearby objects data