Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.419323E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53286
    NORAD ID 53286
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4165 STARLINK-4399
    Time of Closest Approach 2026-10-19T15:11:09+0000
    Collision Probability (Pc) 1.419323E-6
    Conjunction Distance (km) 2.858 km
    Relative Speed (km/s) 14.713 km/s
    Conjunction Risk Parameters R (Radial): 2.404 | I (In-track): 0.414 | C (Cross-track): -1.487
    Collision Risk Index (CRI) 0.38
    X Position (km) 4417.297 4416.91
    Position Y (km) 4881.725 4879.182
    Position Z (km) 1881.105 1879.862
    Velocity X (km/s) -2.423 -0.656
    Velocity Y (km/s) 4.415 -2.224
    Velocity Z (km/s) -5.737 7.273

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4165 STARLINK-4399
    Semimajor Axis (a) 6848.835 km 6843.977 km
    Eccentricity (e) 0.000132 0.000182
    Inclination (i) 53.1600° 97.2873°
    RAAN 242.4904° 49.1023°
    Perigee Argument 91.9099° 107.7947°
    Mean Anomaly (M) 268.2054° 252.3493°
    Apogee 471.606 km 467.083 km
    Perigee 469.790 km 464.597 km
    Orbit Epoch 2026-10-19T03:31:46+0000 2026-10-18T18:45:20+0000

    STARLINK-4165 & STARLINK-4399 Collision Probability (Pc) Trend

    STARLINK-4165 & STARLINK-4399 Collision Probability (Pc) TrendNot Available

    STARLINK-4165 & STARLINK-4399 Miss Distance (Miss Distance) Trend

    STARLINK-4165 & STARLINK-4399 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4165Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4165Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4165

    No nearby objects data