Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.8928E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:31:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 61253
    NORAD ID 61253
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62590
    NORAD ID 62590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11311 STARLINK-11397
    Time of Closest Approach 2026-10-30T11:13:04+0000
    Collision Probability (Pc) 1.8928E-6
    Conjunction Distance (km) 2.225 km
    Relative Speed (km/s) 11.426 km/s
    Conjunction Risk Parameters R (Radial): -0.706 | I (In-track): 1.414 | C (Cross-track): 1.567
    Collision Risk Index (CRI) 0.41
    X Position (km) -6112.201 -6112.443
    Position Y (km) 2778.68 2776.482
    Position Z (km) 549.386 549.142
    Velocity X (km/s) -2.379 -1.942
    Velocity Y (km/s) -4.002 -5.319
    Velocity Z (km/s) -6.127 5.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11311 STARLINK-11397
    Semimajor Axis (a) 6737.796 km 6734.487 km
    Eccentricity (e) 0.000134 0.000162
    Inclination (i) 53.1573° 42.9998°
    RAAN 353.0409° 166.9141°
    Perigee Argument 55.4601° 258.4841°
    Mean Anomaly (M) 304.6543° 206.1938°
    Apogee 360.560 km 357.445 km
    Perigee 358.758 km 355.255 km
    Orbit Epoch 2026-10-27T15:15:34+0000 2026-10-27T18:00:02+0000

    STARLINK-11311 & STARLINK-11397 Collision Probability (Pc) Trend

    STARLINK-11311 & STARLINK-11397 Collision Probability (Pc) TrendNot Available

    STARLINK-11311 & STARLINK-11397 Miss Distance (Miss Distance) Trend

    STARLINK-11311 & STARLINK-11397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11311Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11311

    No nearby objects data