Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.515479E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T06:22:38+0800
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    1 Object 1

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55410
    NORAD ID 55410
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4443 STARLINK-5633
    Time of Closest Approach 2026-10-17T05:26:58+0000
    Collision Probability (Pc) 1.515479E-6
    Conjunction Distance (km) 2.749 km
    Relative Speed (km/s) 15 km/s
    Conjunction Risk Parameters R (Radial): 1.536 | I (In-track): 0.403 | C (Cross-track): 2.244
    Collision Risk Index (CRI) 0.39
    X Position (km) -3472.903 -3471.856
    Position Y (km) -2808.693 -2810.576
    Position Z (km) -5195.358 -5197.065
    Velocity X (km/s) 3.474 -1.307
    Velocity Y (km/s) 4.716 -6.205
    Velocity Z (km/s) -4.875 4.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4443 STARLINK-5633
    Semimajor Axis (a) 6843.716 km 6859.025 km
    Eccentricity (e) 0.000128 0.000318
    Inclination (i) 97.2853° 70.0007°
    RAAN 45.6155° 248.1912°
    Perigee Argument 89.6683° 275.1811°
    Mean Anomaly (M) 270.4706° 79.0473°
    Apogee 466.457 km 483.072 km
    Perigee 464.701 km 478.704 km
    Orbit Epoch 2026-10-15T07:01:58+0000 2026-10-15T16:00:03+0000

    STARLINK-4443 & STARLINK-5633 Collision Probability (Pc) Trend

    STARLINK-4443 & STARLINK-5633 Collision Probability (Pc) TrendNot Available

    STARLINK-4443 & STARLINK-5633 Miss Distance (Miss Distance) Trend

    STARLINK-4443 & STARLINK-5633 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5633Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5633Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4443

    No nearby objects data