Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.860055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T21:24:28+0800
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    1 Object 1

    AOE ID 52878
    NORAD ID 52878
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64915
    NORAD ID 64915
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4171 STARLINK-34636
    Time of Closest Approach 2026-11-02T17:57:49+0000
    Collision Probability (Pc) 1.860055E-6
    Conjunction Distance (km) 1.799 km
    Relative Speed (km/s) 4.77 km/s
    Conjunction Risk Parameters R (Radial): 0.257 | I (In-track): 1.692 | C (Cross-track): 0.556
    Collision Risk Index (CRI) 0.4
    X Position (km) 1597.72 1599.313
    Position Y (km) 4007.234 4006.424
    Position Z (km) 5299.271 5299.072
    Velocity X (km/s) -7.427 -6.055
    Velocity Y (km/s) 0.969 4.409
    Velocity Z (km/s) 1.503 -1.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4171 STARLINK-34636
    Semimajor Axis (a) 6840.868 km 6840.796 km
    Eccentricity (e) 0.000116 0.000122
    Inclination (i) 53.1619° 53.1597°
    RAAN 14.3682° 329.0989°
    Perigee Argument 69.4127° 76.1835°
    Mean Anomaly (M) 290.7000° 283.9304°
    Apogee 463.526 km 463.495 km
    Perigee 461.936 km 461.823 km
    Orbit Epoch 2026-10-30T22:24:54+0000 2026-10-30T19:10:03+0000

    STARLINK-4171 & STARLINK-34636 Collision Probability (Pc) Trend

    STARLINK-4171 & STARLINK-34636 Collision Probability (Pc) TrendNot Available

    STARLINK-4171 & STARLINK-34636 Miss Distance (Miss Distance) Trend

    STARLINK-4171 & STARLINK-34636 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34636Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4171Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34636Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4171

    No nearby objects data