Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.414025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:44:12+0800
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    1 Object 1

    AOE ID 48099
    NORAD ID 48099
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53205
    NORAD ID 53205
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2428 STARLINK-4397
    Time of Closest Approach 2026-10-21T21:59:50+0000
    Collision Probability (Pc) 6.414025E-6
    Conjunction Distance (km) 1.514 km
    Relative Speed (km/s) 14.477 km/s
    Conjunction Risk Parameters R (Radial): -0.52 | I (In-track): -0.447 | C (Cross-track): -1.348
    Collision Risk Index (CRI) 0.51
    X Position (km) 5532.85 5532.46
    Position Y (km) -1442.955 -1444.156
    Position Z (km) 3756.994 3756.16
    Velocity X (km/s) 4.213 -4.31
    Velocity Y (km/s) 4.563 -0.071
    Velocity Z (km/s) -4.443 6.301

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2428 STARLINK-4397
    Semimajor Axis (a) 6847.794 km 6843.696 km
    Eccentricity (e) 0.000409 0.000143
    Inclination (i) 53.1564° 97.2840°
    RAAN 206.8704° 348.1907°
    Perigee Argument 184.6238° 101.5877°
    Mean Anomaly (M) 175.4726° 258.5527°
    Apogee 472.461 km 466.541 km
    Perigee 466.853 km 464.577 km
    Orbit Epoch 2026-10-19T08:20:45+0000 2026-10-19T21:18:06+0000

    STARLINK-2428 & STARLINK-4397 Collision Probability (Pc) Trend

    STARLINK-2428 & STARLINK-4397 Collision Probability (Pc) TrendNot Available

    STARLINK-2428 & STARLINK-4397 Miss Distance (Miss Distance) Trend

    STARLINK-2428 & STARLINK-4397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2428

    No nearby objects data