Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.274108E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:16:53+0800
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    1 Object 1

    AOE ID 44451
    NORAD ID 44451
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name RROCI-2
    AOE ID 59106
    NORAD ID 59106
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-30 Q RROCI-2
    Time of Closest Approach 2026-10-13T15:42:40+0000
    Collision Probability (Pc) 1.274108E-6
    Conjunction Distance (km) 2.786 km
    Relative Speed (km/s) 11.483 km/s
    Conjunction Risk Parameters R (Radial): 2.437 | I (In-track): -0.885 | C (Cross-track): -1.017
    Collision Risk Index (CRI) 0.37
    X Position (km) 3260.815 3263.009
    Position Y (km) 4649.949 4651.575
    Position Z (km) 3970.263 3970.809
    Velocity X (km/s) -6.266 -1.427
    Velocity Y (km/s) 4.276 -4.239
    Velocity Z (km/s) 0.138 6.132

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 Q RROCI-2
    Semimajor Axis (a) 6935.394 km 6943.993 km
    Eccentricity (e) 0.000092 0.001635
    Inclination (i) 34.9950° 97.8581°
    RAAN 338.2194° 58.7316°
    Perigee Argument 282.5863° 10.4194°
    Mean Anomaly (M) 77.4743° 349.7365°
    Apogee 557.894 km 577.210 km
    Perigee 556.620 km 554.502 km
    Orbit Epoch 2026-10-11T20:16:51+0000 2026-10-11T21:56:19+0000

    YAOGAN-30 Q & RROCI-2 Collision Probability (Pc) Trend

    YAOGAN-30 Q & RROCI-2 Collision Probability (Pc) TrendNot Available

    YAOGAN-30 Q & RROCI-2 Miss Distance (Miss Distance) Trend

    YAOGAN-30 Q & RROCI-2 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 QMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RROCI-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 QCollision Probability Trend

    Object 1 Probability TrendNot Available

    RROCI-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 Q

    No nearby objects data