Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.467519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T18:23:06+0800
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    1 Object 1

    AOE ID 27940
    NORAD ID 27940
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

    AOE ID 56728
    NORAD ID 56728
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter RUBIN 4/SL-8 IRIDIUM 174
    Time of Closest Approach 2026-11-05T13:55:02+0000
    Collision Probability (Pc) 1.467519E-6
    Conjunction Distance (km) 2.801 km
    Relative Speed (km/s) 14.859 km/s
    Conjunction Risk Parameters R (Radial): 1.027 | I (In-track): 0.395 | C (Cross-track): -2.575
    Collision Risk Index (CRI) 0.38
    X Position (km) 518.146 516.048
    Position Y (km) -2083.144 -2084.858
    Position Z (km) -6704.62 -6705.327
    Velocity X (km/s) -5.011 3.103
    Velocity Y (km/s) 5.233 -6.463
    Velocity Z (km/s) -2.011 2.249

    Orbital Parameters 国际轨道数据源

    Parameter RUBIN 4/SL-8 IRIDIUM 174
    Semimajor Axis (a) 7040.496 km 7032.021 km
    Eccentricity (e) 0.001183 0.000228
    Inclination (i) 98.3904° 86.6054°
    RAAN 129.5509° 295.2587°
    Perigee Argument 278.5152° 90.7811°
    Mean Anomaly (M) 81.4712° 269.3668°
    Apogee 670.690 km 655.491 km
    Perigee 654.028 km 652.277 km
    Orbit Epoch 2026-11-03T18:16:37+0000 2026-11-03T23:05:49+0000

    RUBIN 4/SL-8 & IRIDIUM 174 Collision Probability (Pc) Trend

    RUBIN 4/SL-8 & IRIDIUM 174 Collision Probability (Pc) TrendNot Available

    RUBIN 4/SL-8 & IRIDIUM 174 Miss Distance (Miss Distance) Trend

    RUBIN 4/SL-8 & IRIDIUM 174 Miss Distance (Miss Distance) TrendNot Available

    RUBIN 4/SL-8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 174Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RUBIN 4/SL-8Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 174Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RUBIN 4/SL-8

    No nearby objects data