Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.362242E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:06:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53494
    NORAD ID 53494
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65191
    NORAD ID 65191
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4340 STARLINK-34948
    Time of Closest Approach 2026-10-20T22:42:59+0000
    Collision Probability (Pc) 4.362242E-6
    Conjunction Distance (km) 1.657 km
    Relative Speed (km/s) 12.484 km/s
    Conjunction Risk Parameters R (Radial): -0.434 | I (In-track): -0.92 | C (Cross-track): -1.306
    Collision Risk Index (CRI) 0.48
    X Position (km) -1453.705 -1454.264
    Position Y (km) -440.262 -438.762
    Position Z (km) -6681.207 -6681.629
    Velocity X (km/s) 4.564 -7.088
    Velocity Y (km/s) 5.938 2.416
    Velocity Z (km/s) -1.385 1.385

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4340 STARLINK-34948
    Semimajor Axis (a) 6843.688 km 6843.538 km
    Eccentricity (e) 0.000099 0.000296
    Inclination (i) 97.2860° 97.2874°
    RAAN 48.4786° 159.7154°
    Perigee Argument 85.5449° 82.9709°
    Mean Anomaly (M) 274.5907° 277.1870°
    Apogee 466.231 km 467.429 km
    Perigee 464.871 km 463.373 km
    Orbit Epoch 2026-10-18T06:56:38+0000 2026-10-18T02:09:36+0000

    STARLINK-4340 & STARLINK-34948 Collision Probability (Pc) Trend

    STARLINK-4340 & STARLINK-34948 Collision Probability (Pc) TrendNot Available

    STARLINK-4340 & STARLINK-34948 Miss Distance (Miss Distance) Trend

    STARLINK-4340 & STARLINK-34948 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4340Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34948Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4340Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34948Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4340

    No nearby objects data