Controller tried to hurry aircraft X climb through FL230 for traffic, aircraft Y apparently at FL230...

Attributes
ACN	405526
Time
Date	199806
Day	Wed
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : gij
State Reference	MI
Altitude	msl bound lower : 22000 msl bound upper : 23000
Environment
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zau
Operator	common carrier : air carrier
Make Model Name	Fokker 100
Operating Under FAR Part	Part 121
Navigation In Use	Other Other
Flight Phase	climbout : intermediate altitude
Route In Use	enroute : on vectors
Flight Plan	IFR
Aircraft 2
Operator	common carrier : air taxi
Make Model Name	Merlin III
Operating Under FAR Part	Part 135
Flight Phase	cruise other
Flight Plan	IFR
Person 1
Affiliation	government : faa
Function	controller : radar
Qualification	controller : radar
Experience	controller radar : 13
ASRS Report	405526
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	conflict : airborne less severe non adherence : required legal separation
Independent Detector	atc equipment other atc equipment : unspecified other controllera
Resolutory Action	none taken : unable other
Consequence	Other
Miss Distance	horizontal : 22800 vertical : 600
Supplementary
Primary Problem	ATC Human Performance
Air Traffic Incident	Operational Error

Narrative:

I issued a climb to aircraft X of 1500 FPM or greater through FL230, climb and maintain FL250. When I realized this wasn't enough, I turned aircraft X 10 degrees right. This did not keep them 5 mi apart or 1000 ft.

Original NASA ASRS Text

Title: CTLR TRIED TO HURRY ACFT X CLB THROUGH FL230 FOR TFC, ACFT Y APPARENTLY AT FL230.

Narrative: I ISSUED A CLB TO ACFT X OF 1500 FPM OR GREATER THROUGH FL230, CLB AND MAINTAIN FL250. WHEN I REALIZED THIS WASN'T ENOUGH, I TURNED ACFT X 10 DEGS R. THIS DID NOT KEEP THEM 5 MI APART OR 1000 FT.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.