Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.74097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:00:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47789
    NORAD ID 47789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58830
    NORAD ID 58830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2315 STARLINK-31253
    Time of Closest Approach 2026-10-22T21:27:04+0000
    Collision Probability (Pc) 1.74097E-6
    Conjunction Distance (km) 1.739 km
    Relative Speed (km/s) 3.667 km/s
    Conjunction Risk Parameters R (Radial): 1.657 | I (In-track): -0.512 | C (Cross-track): -0.126
    Collision Risk Index (CRI) 0.4
    X Position (km) -3819.536 -3820.231
    Position Y (km) 1830.007 1830.925
    Position Z (km) -5387.735 -5389.037
    Velocity X (km/s) -1.897 -4.496
    Velocity Y (km/s) -7.293 -6.046
    Velocity Z (km/s) -1.133 1.133

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2315 STARLINK-31253
    Semimajor Axis (a) 6848.728 km 6848.872 km
    Eccentricity (e) 0.000012 0.000165
    Inclination (i) 53.1573° 53.1585°
    RAAN 273.6508° 235.9510°
    Perigee Argument 255.6851° 88.9190°
    Mean Anomaly (M) 104.4137° 271.2000°
    Apogee 470.676 km 471.865 km
    Perigee 470.506 km 469.605 km
    Orbit Epoch 2026-10-20T08:49:10+0000 2026-10-20T22:48:59+0000

    STARLINK-2315 & STARLINK-31253 Collision Probability (Pc) Trend

    STARLINK-2315 & STARLINK-31253 Collision Probability (Pc) TrendNot Available

    STARLINK-2315 & STARLINK-31253 Miss Distance (Miss Distance) Trend

    STARLINK-2315 & STARLINK-31253 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2315Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2315Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2315

    No nearby objects data