Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.350485E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:23:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54175
    NORAD ID 54175
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65631
    NORAD ID 65631
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5256 STARLINK-35104
    Time of Closest Approach 2026-10-21T08:52:10+0000
    Collision Probability (Pc) 4.350485E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 7.545 km/s
    Conjunction Risk Parameters R (Radial): 0.58 | I (In-track): -1.189 | C (Cross-track): 0.685
    Collision Risk Index (CRI) 0.48
    X Position (km) 936.325 937.589
    Position Y (km) -4631.386 -4630.717
    Position Z (km) -4954.243 -4953.829
    Velocity X (km/s) 5.954 7.037
    Velocity Y (km/s) 3.988 -1.36
    Velocity Z (km/s) -2.605 2.605

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5256 STARLINK-35104
    Semimajor Axis (a) 6840.864 km 6840.841 km
    Eccentricity (e) 0.000125 0.000110
    Inclination (i) 53.1596° 53.1570°
    RAAN 61.9984° 346.6228°
    Perigee Argument 85.9075° 87.8161°
    Mean Anomaly (M) 274.2070° 272.2968°
    Apogee 463.580 km 463.457 km
    Perigee 461.874 km 461.951 km
    Orbit Epoch 2026-10-18T17:16:38+0000 2026-10-18T12:22:19+0000

    STARLINK-5256 & STARLINK-35104 Collision Probability (Pc) Trend

    STARLINK-5256 & STARLINK-35104 Collision Probability (Pc) TrendNot Available

    STARLINK-5256 & STARLINK-35104 Miss Distance (Miss Distance) Trend

    STARLINK-5256 & STARLINK-35104 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5256Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35104Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5256Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35104Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5256

    No nearby objects data