Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.921739E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:23:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49750
    NORAD ID 49750
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53531
    NORAD ID 53531
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3236 STARLINK-4487
    Time of Closest Approach 2026-10-30T00:27:32+0000
    Collision Probability (Pc) 8.921739E-7
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 7.187 km/s
    Conjunction Risk Parameters R (Radial): -0.461 | I (In-track): 2.614 | C (Cross-track): -1.396
    Collision Risk Index (CRI) 0.34
    X Position (km) -4036.523 -4034.779
    Position Y (km) -2311.696 -2314.112
    Position Z (km) 5017.371 5017.031
    Velocity X (km/s) 5.637 1.061
    Velocity Y (km/s) -4.533 -7.156
    Velocity Z (km/s) 2.441 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3236 STARLINK-4487
    Semimajor Axis (a) 6849.010 km 6848.935 km
    Eccentricity (e) 0.000100 0.000114
    Inclination (i) 53.1591° 53.1580°
    RAAN 165.6111° 93.5997°
    Perigee Argument 65.8877° 73.3757°
    Mean Anomaly (M) 294.2228° 320.0250°
    Apogee 471.555 km 471.579 km
    Perigee 470.191 km 470.017 km
    Orbit Epoch 2026-10-27T22:03:26+0000 2026-10-27T22:00:02+0000

    STARLINK-3236 & STARLINK-4487 Collision Probability (Pc) Trend

    STARLINK-3236 & STARLINK-4487 Collision Probability (Pc) TrendNot Available

    STARLINK-3236 & STARLINK-4487 Miss Distance (Miss Distance) Trend

    STARLINK-3236 & STARLINK-4487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3236Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3236Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3236

    No nearby objects data