Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.208748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:30:28+0800
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    1 Object 1

    AOE ID 56175
    NORAD ID 56175
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66878
    NORAD ID 66878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FALCON 9 R/B STARLINK-35866
    Time of Closest Approach 2026-10-24T02:17:03+0000
    Collision Probability (Pc) 1.208748E-6
    Conjunction Distance (km) 2.18 km
    Relative Speed (km/s) 5 km/s
    Conjunction Risk Parameters R (Radial): -0.99 | I (In-track): 1.321 | C (Cross-track): 1.424
    Collision Risk Index (CRI) 0.37
    X Position (km) 3919.743 3918.304
    Position Y (km) 5255.244 5254.49
    Position Z (km) 1948.939 1950.392
    Velocity X (km/s) -8.602 -4.85
    Velocity Y (km/s) 3.163 1.486
    Velocity Z (km/s) 2.863 5.71

    Orbital Parameters 国际轨道数据源

    Parameter FALCON 9 R/B STARLINK-35866
    Semimajor Axis (a) 16370.716 km 6840.819 km
    Eccentricity (e) 0.599328 0.000129
    Inclination (i) 27.0073° 53.1599°
    RAAN 19.3385° 47.4210°
    Perigee Argument 63.1280° 89.0394°
    Mean Anomaly (M) 345.0502° 271.0756°
    Apogee 19804.005 km 463.566 km
    Perigee 181.153 km 461.798 km
    Orbit Epoch 2026-10-21T22:02:18+0000 2026-10-22T14:14:26+0000

    FALCON 9 R/B & STARLINK-35866 Collision Probability (Pc) Trend

    FALCON 9 R/B & STARLINK-35866 Collision Probability (Pc) TrendNot Available

    FALCON 9 R/B & STARLINK-35866 Miss Distance (Miss Distance) Trend

    FALCON 9 R/B & STARLINK-35866 Miss Distance (Miss Distance) TrendNot Available

    FALCON 9 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FALCON 9 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FALCON 9 R/B

    No nearby objects data