Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.131518E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:06:51+0800
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    1 Object 1

    AOE ID 59239
    NORAD ID 59239
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66509
    NORAD ID 66509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31303 STARLINK-35598
    Time of Closest Approach 2026-10-21T10:14:59+0000
    Collision Probability (Pc) 3.131518E-6
    Conjunction Distance (km) 1.757 km
    Relative Speed (km/s) 9.83 km/s
    Conjunction Risk Parameters R (Radial): 0.662 | I (In-track): -1.242 | C (Cross-track): -1.051
    Collision Risk Index (CRI) 0.45
    X Position (km) 4798.492 4799.137
    Position Y (km) -4470.082 -4468.459
    Position Z (km) 2008.729 2008.539
    Velocity X (km/s) 2.919 5.033
    Velocity Y (km/s) 5.253 3.284
    Velocity Z (km/s) 4.698 -4.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31303 STARLINK-35598
    Semimajor Axis (a) 6861.178 km 6861.091 km
    Eccentricity (e) 0.000119 0.000027
    Inclination (i) 43.0018° 42.9967°
    RAAN 308.9495° 169.6953°
    Perigee Argument 263.5231° 90.0928°
    Mean Anomaly (M) 96.5486° 269.9954°
    Apogee 483.857 km 483.142 km
    Perigee 482.225 km 482.766 km
    Orbit Epoch 2026-10-19T11:03:41+0000 2026-10-19T01:05:09+0000

    STARLINK-31303 & STARLINK-35598 Collision Probability (Pc) Trend

    STARLINK-31303 & STARLINK-35598 Collision Probability (Pc) TrendNot Available

    STARLINK-31303 & STARLINK-35598 Miss Distance (Miss Distance) Trend

    STARLINK-31303 & STARLINK-35598 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31303

    No nearby objects data