Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.357571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T14:03:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57942
    NORAD ID 57942
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58040
    NORAD ID 58040
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30455 STARLINK-30555
    Time of Closest Approach 2026-10-23T22:07:43+0000
    Collision Probability (Pc) 2.357571E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 11.544 km/s
    Conjunction Risk Parameters R (Radial): -1.841 | I (In-track): -0.551 | C (Cross-track): -0.649
    Collision Risk Index (CRI) 0.42
    X Position (km) -5784.081 -5782.854
    Position Y (km) -2396.052 -2394.621
    Position Z (km) 2755.329 2754.58
    Velocity X (km/s) -0.241 4.07
    Velocity Y (km/s) -5.514 -3.729
    Velocity Z (km/s) -5.279 5.279

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30455 STARLINK-30555
    Semimajor Axis (a) 6843.334 km 6840.879 km
    Eccentricity (e) 0.000121 0.000186
    Inclination (i) 53.1616° 53.1593°
    RAAN 47.9795° 187.8222°
    Perigee Argument 92.9902° 122.3823°
    Mean Anomaly (M) 267.1238° 237.7359°
    Apogee 466.025 km 464.014 km
    Perigee 464.369 km 461.470 km
    Orbit Epoch 2026-10-22T14:11:48+0000 2026-10-22T22:32:55+0000

    STARLINK-30455 & STARLINK-30555 Collision Probability (Pc) Trend

    STARLINK-30455 & STARLINK-30555 Collision Probability (Pc) TrendNot Available

    STARLINK-30455 & STARLINK-30555 Miss Distance (Miss Distance) Trend

    STARLINK-30455 & STARLINK-30555 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30455Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30555Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30455Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30555Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30455

    No nearby objects data