Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.030306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:31:34+0800
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    1 Object 1

    AOE ID 59497
    NORAD ID 59497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59905
    NORAD ID 59905
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31720 STARLINK-31898
    Time of Closest Approach 2026-10-30T22:26:37+0000
    Collision Probability (Pc) 8.030306E-6
    Conjunction Distance (km) 1.308 km
    Relative Speed (km/s) 9.833 km/s
    Conjunction Risk Parameters R (Radial): -0.581 | I (In-track): -0.897 | C (Cross-track): 0.752
    Collision Risk Index (CRI) 0.53
    X Position (km) -1969.495 -1968.545
    Position Y (km) -6256.954 -6257.835
    Position Z (km) 2003.602 2003.776
    Velocity X (km/s) 5.13 5.994
    Velocity Y (km/s) -3.126 -0.375
    Velocity Z (km/s) -4.7 4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31720 STARLINK-31898
    Semimajor Axis (a) 6861.258 km 6861.208 km
    Eccentricity (e) 0.000171 0.000183
    Inclination (i) 42.9994° 43.0064°
    RAAN 105.8930° 246.7323°
    Perigee Argument 266.0155° 238.7123°
    Mean Anomaly (M) 61.9370° 121.3550°
    Apogee 484.298 km 484.326 km
    Perigee 481.944 km 481.816 km
    Orbit Epoch 2026-10-28T10:00:02+0000 2026-10-28T13:50:22+0000

    STARLINK-31720 & STARLINK-31898 Collision Probability (Pc) Trend

    STARLINK-31720 & STARLINK-31898 Collision Probability (Pc) TrendNot Available

    STARLINK-31720 & STARLINK-31898 Miss Distance (Miss Distance) Trend

    STARLINK-31720 & STARLINK-31898 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31720

    No nearby objects data