Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.848859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:26:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52497
    NORAD ID 52497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64881
    NORAD ID 64881
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3884 OBJECT F
    Time of Closest Approach 2026-10-22T23:50:48+0000
    Collision Probability (Pc) 1.848859E-6
    Conjunction Distance (km) 2.429 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): -1.89 | I (In-track): 0.379 | C (Cross-track): -1.476
    Collision Risk Index (CRI) 0.4
    X Position (km) 525.657 524.105
    Position Y (km) 6742.774 6740.931
    Position Z (km) -1041.944 -1042.243
    Velocity X (km/s) -4.544 0.912
    Velocity Y (km/s) 1.275 -1.213
    Velocity Z (km/s) 6.001 -7.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3884 OBJECT F
    Semimajor Axis (a) 6840.841 km 6835.407 km
    Eccentricity (e) 0.000121 0.000922
    Inclination (i) 53.1594° 97.4712°
    RAAN 97.9528° 265.6209°
    Perigee Argument 91.4099° 87.1409°
    Mean Anomaly (M) 268.7042° 273.0889°
    Apogee 463.530 km 463.573 km
    Perigee 461.878 km 450.967 km
    Orbit Epoch 2026-10-21T18:11:34+0000 2026-10-21T22:01:00+0000

    STARLINK-3884 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-3884 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-3884 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-3884 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3884Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3884Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3884

    No nearby objects data