Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.056082E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T13:58:52+0800
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    1 Object 1

    AOE ID 41851
    NORAD ID 41851
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51138
    NORAD ID 51138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OPTICUBE 04 STARLINK-3177
    Time of Closest Approach 2026-10-18T13:15:16+0000
    Collision Probability (Pc) 2.056082E-6
    Conjunction Distance (km) 2.256 km
    Relative Speed (km/s) 13.745 km/s
    Conjunction Risk Parameters R (Radial): 1.143 | I (In-track): 0.829 | C (Cross-track): -1.759
    Collision Risk Index (CRI) 0.41
    X Position (km) -3634.672 -3635.565
    Position Y (km) 2910.816 2909.546
    Position Z (km) 5089.939 5091.576
    Velocity X (km/s) 5.279 -6.233
    Velocity Y (km/s) -2.205 -3.663
    Velocity Z (km/s) 5.014 -2.352

    Orbital Parameters 国际轨道数据源

    Parameter OPTICUBE 04 STARLINK-3177
    Semimajor Axis (a) 6914.097 km 6907.121 km
    Eccentricity (e) 0.001678 0.000129
    Inclination (i) 98.0519° 53.1725°
    RAAN 149.1587° 20.6277°
    Perigee Argument 65.8110° 104.6610°
    Mean Anomaly (M) 294.4870° 255.4527°
    Apogee 547.564 km 529.878 km
    Perigee 524.356 km 528.090 km
    Orbit Epoch 2026-10-17T13:11:16+0000 2026-10-17T14:33:15+0000

    OPTICUBE 04 & STARLINK-3177 Collision Probability (Pc) Trend

    OPTICUBE 04 & STARLINK-3177 Collision Probability (Pc) TrendNot Available

    OPTICUBE 04 & STARLINK-3177 Miss Distance (Miss Distance) Trend

    OPTICUBE 04 & STARLINK-3177 Miss Distance (Miss Distance) TrendNot Available

    OPTICUBE 04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPTICUBE 04Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPTICUBE 04

    No nearby objects data