Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.562967E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:51:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52998
    NORAD ID 52998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57844
    NORAD ID 57844
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4254 STARLINK-30292
    Time of Closest Approach 2026-10-30T18:40:28+0000
    Collision Probability (Pc) 3.562967E-5
    Conjunction Distance (km) 0.887 km
    Relative Speed (km/s) 12.211 km/s
    Conjunction Risk Parameters R (Radial): -0.783 | I (In-track): 0.245 | C (Cross-track): 0.336
    Collision Risk Index (CRI) 0.66
    X Position (km) 251.338 251.724
    Position Y (km) -6820.268 -6819.471
    Position Z (km) 473.716 473.668
    Velocity X (km/s) 4.6 4.569
    Velocity Y (km/s) -0.261 0.599
    Velocity Z (km/s) -6.09 6.09

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4254 STARLINK-30292
    Semimajor Axis (a) 6840.867 km 6839.929 km
    Eccentricity (e) 0.000113 0.000049
    Inclination (i) 53.1614° 53.1607°
    RAAN 109.2512° 282.2345°
    Perigee Argument 69.0504° 29.3778°
    Mean Anomaly (M) 291.0619° 330.7253°
    Apogee 463.504 km 462.129 km
    Perigee 461.956 km 461.455 km
    Orbit Epoch 2026-10-27T18:00:20+0000 2026-10-27T23:26:34+0000

    STARLINK-4254 & STARLINK-30292 Collision Probability (Pc) Trend

    STARLINK-4254 & STARLINK-30292 Collision Probability (Pc) TrendNot Available

    STARLINK-4254 & STARLINK-30292 Miss Distance (Miss Distance) Trend

    STARLINK-4254 & STARLINK-30292 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30292Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30292Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4254

    No nearby objects data