Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.166402E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T10:19:58+0800
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    1 Object 1

    AOE ID 55631
    NORAD ID 55631
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63375
    NORAD ID 63375
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5558 STARLINK-33621
    Time of Closest Approach 2026-11-01T03:35:06+0000
    Collision Probability (Pc) 1.166402E-6
    Conjunction Distance (km) 2.488 km
    Relative Speed (km/s) 7.266 km/s
    Conjunction Risk Parameters R (Radial): -1.039 | I (In-track): -1.99 | C (Cross-track): 1.07
    Collision Risk Index (CRI) 0.36
    X Position (km) -1721.288 -1723.724
    Position Y (km) 3719.709 3720.163
    Position Z (km) 5464.885 5465.107
    Velocity X (km/s) -6.061 -6.86
    Velocity Y (km/s) 2.73 -3.359
    Velocity Z (km/s) -3.76 0.123

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5558 STARLINK-33621
    Semimajor Axis (a) 6831.920 km 6840.814 km
    Eccentricity (e) 0.000374 0.000213
    Inclination (i) 70.0004° 53.1564°
    RAAN 324.9537° 30.2051°
    Perigee Argument 273.3836° 86.8487°
    Mean Anomaly (M) 159.2522° 273.2759°
    Apogee 456.336 km 464.133 km
    Perigee 451.230 km 461.221 km
    Orbit Epoch 2026-10-31T18:00:03+0000 2026-10-31T10:00:16+0000

    STARLINK-5558 & STARLINK-33621 Collision Probability (Pc) Trend

    STARLINK-5558 & STARLINK-33621 Collision Probability (Pc) TrendNot Available

    STARLINK-5558 & STARLINK-33621 Miss Distance (Miss Distance) Trend

    STARLINK-5558 & STARLINK-33621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5558

    No nearby objects data