Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.591904E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:06:06+0800
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    1 Object 1

    AOE ID 57771
    NORAD ID 57771
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63787
    NORAD ID 63787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30397 STARLINK-33947
    Time of Closest Approach 2026-10-21T19:06:45+0000
    Collision Probability (Pc) 1.591904E-6
    Conjunction Distance (km) 2.315 km
    Relative Speed (km/s) 9.835 km/s
    Conjunction Risk Parameters R (Radial): -0.2 | I (In-track): 1.764 | C (Cross-track): 1.487
    Collision Risk Index (CRI) 0.39
    X Position (km) 6277.299 6278.152
    Position Y (km) 1904.891 1902.74
    Position Z (km) 2001.443 2001.502
    Velocity X (km/s) -3.071 -0.313
    Velocity Y (km/s) 5.162 5.998
    Velocity Z (km/s) 4.702 -4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30397 STARLINK-33947
    Semimajor Axis (a) 6861.244 km 6861.134 km
    Eccentricity (e) 0.000186 0.000116
    Inclination (i) 42.9996° 42.9999°
    RAAN 12.2028° 230.9090°
    Perigee Argument 279.5860° 264.4661°
    Mean Anomaly (M) 80.4781° 95.6057°
    Apogee 484.383 km 483.796 km
    Perigee 481.831 km 482.198 km
    Orbit Epoch 2026-10-19T05:48:01+0000 2026-10-19T03:40:14+0000

    STARLINK-30397 & STARLINK-33947 Collision Probability (Pc) Trend

    STARLINK-30397 & STARLINK-33947 Collision Probability (Pc) TrendNot Available

    STARLINK-30397 & STARLINK-33947 Miss Distance (Miss Distance) Trend

    STARLINK-30397 & STARLINK-33947 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33947Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33947Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30397

    No nearby objects data